{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "72695",
    "entityType": "User",
    "nonce": "0x3460ce3319d0d4d1fc8816b245bfbba88cd1387dfc847ed1e246fdc1cd583a53",
    "signature": "0xa104a67655d3df7a0ce858ec5be42bd01fc23e858d0771b2661c3bdc9746ca9872194c0c6be40d08402e3f5a5fea521522b5dc40fc118eae01bad358552cd7ad1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}