{
  "manageEntity": {
    "action": "Share",
    "entityId": "591900266",
    "entityType": "Track",
    "nonce": "0x49a060ff500be496054db4d570c6625eb89b0d46779e4e2cbec8431f0dddb3e4",
    "signature": "0x005b43b9d6a2eeb06407cb553a3be3bc351325b3e8a99f36ba3019b55889973259c11491f9535b447f564102d22b873f3af9b6357eb6b27a53ec65287360c8cc1c",
    "signer": "0x5458796027aD8A259861E2C65ECFD1B027e9E8fA",
    "userId": "42614"
  }
}