{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "46017",
    "entityType": "User",
    "nonce": "0x4115aec411f69153459a092505e58abbb7246a38e8df530639caba3ea471d914",
    "signature": "0xdc73a7c1266eafdc6adca89f2adf0ed4cfcf1d56d1e778e2fee5dc9c8c3099434df55c067284fe0f639fea0185846a9aa40da510009cf0d845790d6dfa7db2ab1b",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}