{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "236177",
    "entityType": "User",
    "nonce": "0xe22d275916d1c3c779f3eaa19e1fa540b05324d2631d15a0561e6cbf98eea07b",
    "signature": "0x9a05c40e7321dee166140aa5ca4832da7f320c4095d09697a465addc5dc6840b54a69f20d1d2677e9ad205ea79d779566d55f64b6da8a736bd9cb3d1868a40191c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}