{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "158905827",
    "entityType": "User",
    "nonce": "0x265185fe26235b6437008ff487eac0a7ad6212eef410108797b5922e3a5660fe",
    "signature": "0xcfea877165c166ce1138f5a79675e8eeabb6489aceaf00a24fcbfa823198527e5891f8a530fdef9d044aace26bbcf9425fa1c78e5bb6c2e87df2beefd8cb26d61c",
    "signer": "0x9149C438b2FBf68d0e846EEfE2E6B19be686Af42",
    "userId": "843"
  }
}