{
  "manageEntity": {
    "action": "Share",
    "entityId": "474026721",
    "entityType": "Track",
    "nonce": "0x1fcd5379d5b209b16779fe38a0ec169874861fd0b9cc1213c765e02dc8275fc1",
    "signature": "0x65467eca60e6af532350f8152db64e1517b12512158db50a5b8dccf06841d6584b1ffb6a7e6670029180b8dd3229b84b48718b65fd896223048d31297c983c1e1b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}