{
  "manageEntity": {
    "action": "Share",
    "entityId": "1966487399",
    "entityType": "Track",
    "nonce": "0x2df49ed53b494526286332650698f2daca4e300cfc1f433cbd873d9b73a9ca47",
    "signature": "0x51d4c527ae92084517754e43486fad0810f4c87d96f6e29a83e7d2f7eaf60ead6599da22b97d664afbb81a68f5bb88114269c1375da9250d976fbc15ef68ca401c",
    "signer": "0xEbf223E3bfE29c251Ee19f0d3515DDDA00B0Ad60",
    "userId": "2018345"
  }
}