{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "236595",
    "entityType": "User",
    "nonce": "0xde7166f7bb7990764e4a13786e004c6ebeea1b49bf16be0caab0e16a2df0b45c",
    "signature": "0xe10c372a923c3db2e41c23e3419ac5bda10871b020fd9ff99514a78d4e72b587673725aa2f60cf75c3102a9c9c9d1972da6f027bd8877c95b25c6d48e6223f2c1c",
    "signer": "0x4e636627B2C38e64C8D3aF5889767393B4fE6C1A",
    "userId": "181"
  }
}