{
  "manageEntity": {
    "action": "Share",
    "entityId": "645038003",
    "entityType": "Track",
    "nonce": "0x97b53533f691bed9b2840e65c5eea2c12b354467f23873e698deb420c4770c40",
    "signature": "0x41379019f79b0e7078d3e75e3ec4efacd472371e436f5c0f412da27daee8aa0147c0e9428f7bfe8cd5f4d4299f3e7ea4663f4a61fef1fc8b2a4de40940df5f001b",
    "signer": "0xc696aBb2Cbe6454eDdaC26C05DAd2Bb128669e5b",
    "userId": "275830495"
  }
}