{
  "manageEntity": {
    "action": "Share",
    "entityId": "1492072459",
    "entityType": "Track",
    "nonce": "0xfbbccde7c81151011538fdec6643e56091a790ff7ad35f5b10e54768e4f00cbc",
    "signature": "0xa492f99bb7d307199a0b833474e187d0e62a335d24abc6184db0fa45de0cdcad03cfeba20aa1e56ec4da8b306383bdc3f537a0ab6568cc879f2fd032995ece531c",
    "signer": "0x604b4F353E759e6Ceb980b2Fa04e96FE85AC7d1D",
    "userId": "235338"
  }
}