{
  "manageEntity": {
    "action": "Share",
    "entityId": "888353811",
    "entityType": "Track",
    "nonce": "0x5af19c23b6393d5e08f695f60cefe9dc21a090f4ce08d51f5b7c4acc579479ab",
    "signature": "0x77ac53c4b02bb2fbe830ed604471805f5a32d3a01ace99eab65ff35050a65703698fea4fcc9f7cc89727d000e092a4fe4d2f71310e47ba4881da44f16f3de7871b",
    "signer": "0x7fB23CaDa61ACB0c4fCc650FDE57c3B812d4A5f4",
    "userId": "66130"
  }
}