{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x7031a7daca017b0dea6f23ed9017e4220ce670528ceed79c0b0d7a86f844d9c0",
    "signature": "0xf95a86d3a95930877912ca0015856c6782f3a795c41a4efd76ec6120a8c0294f795f117ced41a53dabe8c7a120d13fa9b70c9ff1614842243e2770a259f3fc931c",
    "signer": "0x4f6F1c2529c2Cd6d5084a73924689D2925cDB530",
    "userId": "482961981"
  }
}