{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x604541f196550e5075fbc451cd5bd21fd6f8b451cc9db9e770d78289e19d6103",
    "signature": "0x12b5e10762753c39b303bbc674fc7c5355257fa2cfe3105ae8bebb6110edf5ad02095ae4cdde45a42b98cbd5f1cf944d6b0160c018252dc7c20a45ac10a43b691c",
    "signer": "0x04d2AeF69165e1c1d73288e89Bf7e0Bf14608308",
    "userId": "501224594"
  }
}