{
  "manageEntity": {
    "action": "Share",
    "entityId": "438713327",
    "entityType": "Track",
    "nonce": "0x9fff023467bfcbce7fb2f2aca7b9a6a9b218ba93d66c75656de78b62857a019c",
    "signature": "0xaf7d42414546bf8edc4a7780288a58c8fd71d476ed07030e20ed43601ddc36e21d206bbdc561131e669121723dce715d722028ac7c6909d89554d6fc904617c61b",
    "signer": "0x90fEFc8bf00dBCb364A2bf8431eF563C0A9932e1",
    "userId": "461533672"
  }
}