{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5146",
    "entityType": "User",
    "nonce": "0x64026e90f8a713159055da494ee5d28c4d1647ba07e9ac9eba354fe33a8bf9ec",
    "signature": "0x0aa734edf7f79cb014f07a74982195a453e1f4e137b9b27b81d225fdbba5d66d4b010fe54482954d3f89491069132797c980499fd6e266075f849075a038b1181b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}