{
  "manageEntity": {
    "action": "Share",
    "entityId": "439958286",
    "entityType": "Track",
    "nonce": "0x5e78d7c83479348309c802e6ebf0684c4bb3d973b2eb95059efd1968589d62a4",
    "signature": "0xf92ce85f726dccf2a8b90f5e62e6305390bbdf0574b0dfb19c35ebda01ade34b3241d0db9d231859cc74098b1dbaaf2fccc009d72e128fb370d15c2f187c3aec1c",
    "signer": "0xf98BFBc2E7c5004108cd62110D8BCBe2fd6a2C58",
    "userId": "120157063"
  }
}