{
  "manageEntity": {
    "action": "Share",
    "entityId": "258627233",
    "entityType": "Track",
    "nonce": "0x4c88212105bae121f23b42641a017c647f54ec2577658a99fc046d0648d202e4",
    "signature": "0x436941d2e86415adf1a3acbedc5450b9b85466ca063e33ced0941c58ce9057b6405efe2d0f591bedd3f85b58cffcfe4df67ce3523a36f9d110d00d6ebdac06ea1c",
    "signer": "0xF1fC1d1C5e0Fa2C37eb724f58476fFAff5ADbDdb",
    "userId": "557158813"
  }
}