{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "177",
    "entityType": "User",
    "nonce": "0xcdb3264989807dc0062c597c09810156e2d61ab813127ccbc42700bd1cbd62b6",
    "signature": "0x510aba578a5626d8e5461b3457614dc0f59ffe1de4232e0cefa18aab427ec71858ed5cb568dbebaa3f6aeb5c13af1a6c58b48ae57015190b60404dbf5cd3474f1b",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}