{
  "manageEntity": {
    "action": "Share",
    "entityId": "1525348946",
    "entityType": "Track",
    "nonce": "0x75d29d095b916ce835dd2e67764144dc78f3b6774fe9422f39e8d341f18567a0",
    "signature": "0x9b7616c732456c08091e8996f2167675454e83f7276199b34794e340fb661a5650a4af11ee912a691ccd2d593e9d3026f7ec93e0982d8455291940117604d45b1b",
    "signer": "0xddd857d1C30d7daA440677DFfdfB982c2013E513",
    "userId": "916942654"
  }
}