{
  "manageEntity": {
    "action": "Share",
    "entityId": "2122929294",
    "entityType": "Track",
    "nonce": "0x04891902003ad2a5233e67ebd3c2748f404d2fae8a49618885e04cd4c56cae0f",
    "signature": "0x0e1f04e0a76998421d9247a620f1295b02e8bc7eb0f0d369e7f907427de8adf573104e04c1a63e1a1048394a673390e769b3c63fb33cdaa685213234505537bd1c",
    "signer": "0x4C8557371Dd7CF3b915257925d9E77c4C5F23eea",
    "userId": "12462"
  }
}