{
  "manageEntity": {
    "action": "Share",
    "entityId": "1564345774",
    "entityType": "Track",
    "nonce": "0x27d0c6e004bbbec19abb55da514045c992de0a03fe46e44e6d990c4ed57c43b7",
    "signature": "0x4354bd81265fb4af046fdea3910f3ca52b35bf89d68c7b95c0b482d52628e1292e27540439fbccf3668404ed1b8e2919b3975228e097db7bcc75a8cf58db032a1c",
    "signer": "0xF4EbfC053bC5b2D8f458c25A55E4794dB242cb18",
    "userId": "417431133"
  }
}