{
  "manageEntity": {
    "action": "Share",
    "entityId": "372195461",
    "entityType": "Track",
    "nonce": "0x72863bc277ce71718c2d30e2abc36e2a979cb7d0219ec8b11c4359b7c2a2d963",
    "signature": "0x8fc8a405e51002c978e879398c00890f2d57f5ad01ebb5830e33ad3c3cb2eb6b59c39d64066c87c9b6506748aa73cdb5e8f04f6d50bdf629950c81fb4a1457221c",
    "signer": "0xf75adc45948144ee7d18bD5B4AEf863989CB88E6",
    "userId": "798360139"
  }
}