AirDrop (address _receiver, uint256 _amount)
[topic 0]:0x2a2f3a6f457f222229acc6b14376a5d3f4344fae935675150a096e2f1056bd98
0x000000000000000000000000246a8f759112166232397d9533918e664d5ff0b900000000000000000000000000000000000000000000000000002d79883d2000