{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2194",
    "entityType": "User",
    "nonce": "0x205a35b43f7e88de9feb0536d30da30cf78344412e4f26471e5e62f200106c29",
    "signature": "0x73e49a1d439ccd2728e862775f79bd64a3215d7ca01394697889b0930c5031ad5a809e77b333be5ef6e54346ac586174c62991e7dc11666815d3cd81965e89a61c",
    "signer": "0x406fd2b6f6C6cC5622Ac1c5799cE4911D81e02a7",
    "userId": "461949730"
  }
}