{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2029295",
    "entityType": "User",
    "nonce": "0x717112cbfcd1747733d0728b143586409005221c25774beb16b7fbd5ce2324f1",
    "signature": "0xe6d70f002618788e15a890ac14b58daa1f71f2adb4bd3e7f5de78d7727fe88674c09f3d6fd68409d5880d9e7a9e1859a2cf29556eba2e3c2f4ce5722960014cb1b",
    "signer": "0xC56E1ccbA93c1E645e5F27Bf8A5ca13eB7A5eEbe",
    "userId": "335878078"
  }
}