{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27127",
    "entityType": "User",
    "nonce": "0x19448ea68d36bfa33f973ca105b12f5fe256457f8f11542c0e4cffb33ae39c47",
    "signature": "0x955c6c9dbb5b720b37e49d052ebb240c3792797a8fd59c17a936d9c4dc1591496ced899b927615bab43e7503d450273dc622f1c27cd70ba59588f4939d9ce5a61c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}