{
  "manageEntity": {
    "action": "Share",
    "entityId": "1898020351",
    "entityType": "Track",
    "nonce": "0x989b28e11f0c33a48c62693521e566a89163bd3191a90c4a7f3e1b0c7d020371",
    "signature": "0xb2fedeeb09ac54fae8502e32fccfae5e23fb3b120c40def4e8aa0a049b39ad5908540d43ca653c1f6a16d0cd8f86f7ef4f143a1eddeb20598708d6cc84d358921b",
    "signer": "0x8506BC3f7360B24a31b01F49532c54495a8e89AE",
    "userId": "167751987"
  }
}