Purchase (index_topic_1address account, index_topic_2uint256 tokenId, uint256 tokensTransferred, uint256 timePurchased, uint256 rewardPoints, uint256 expiresAt)
[topic 0]:0xce9f9735cf311db121203b8990506d127ab9d5731e2f077041e20e74d815033f
[topic 2]:0x0000000000000000000000000000000000000000000000000000000000000002
0x00000000000000000000000000000000000000000000000000470de4df65ae000000000000000000000000000000000000000000000000000000000000278d0000000000000000000000000000000000000000000000000011c37937d96b800000000000000000000000000000000000000000000000000000000000664e10eb