{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35918963",
    "entityType": "User",
    "nonce": "0x98ebbd77182ee4c5616321bbe60100ada10cc15d9d5615b2a33baf4734d76d8d",
    "signature": "0x7a22b2972fe920c42bda1ab69e5e941248869f9c3bbaabff4b2a9c8d5cf5348b4ef293ff9d9c89ae919de938ab0f165bd9b298b6d320ce80db2e8d658e36e5ac1c",
    "signer": "0x292eF57C1FAAc86008ab58D5116e0ba424C9189b",
    "userId": "721084704"
  }
}