{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "824607707",
    "entityType": "User",
    "nonce": "0x1688ca70fcedc2b35d7e6c93e7bd5b9a9d2ce070d56beac70e7784cd97bba860",
    "signature": "0xf0e13db6cf9337de6d0d1230448e5f2244a9d88b2ce4e5f70e62194337a3da3731d4ec8b70e7f57b0a622cef6cd20719f5dde61fbaa79fd835a820cb254aac9b1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}