{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "861108288",
    "entityType": "User",
    "nonce": "0x46eca7b35e677587d30268660b4105964500b0b1ee1c1bdcc02a3acc78759adc",
    "signature": "0xe9ef60220888d90fbe0b66941d8746f5ac04bb874df6c427e140435df4378f4f78ee4f26e06353378b3524500398b9cdb73b9844a65b5c5ecf3279ce6129aede1b",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}