{
  "manageEntity": {
    "action": "Share",
    "entityId": "1405645020",
    "entityType": "Track",
    "nonce": "0x4c729bf88ccf16bb1f0dd9b3e704d720d43574442ca52d2fe99ab0ac740b4fb0",
    "signature": "0xcf0eb0eae7effdf57848d03204bc65b49320e883f0c8ad6a230424bb6efa95571a5b8c5ec336aa7553c56c5b204d67eff0cbfba9f92ec138145bf4fb7f82976e1c",
    "signer": "0x2897361b4DC9b730012F28B290F72c1285C3e121",
    "userId": "420563019"
  }
}