{
  "manageEntity": {
    "action": "Share",
    "entityId": "1438074837",
    "entityType": "Track",
    "nonce": "0xaee769ddc44d9097160e4c7ffc68ba730fec943fac4032c2e6ca88441f22f5be",
    "signature": "0x009d98c687ffbaa30eb9628ad46bf76030116d496a20b6afdbe5d53a74e15129118bf7922b0eda7e4f34a946fd23e0310147215879d1b0be957e05594e4225e01b",
    "signer": "0xa440ff689BAd41Ca5D6C20eb26c47eDf00B69b3A",
    "userId": "47224049"
  }
}