{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10885",
    "entityType": "User",
    "nonce": "0x381607503b32921b372882277a0028a7704f67c5dc354da0cf99a4782c79812e",
    "signature": "0x8e384a06c4bb72129ec3c0014225c921196714995bc18686b2d1215b81b0cb316f977e91806ede10b2d93110b3cfc45001ce24236919c85f76fc97f10b4182f41c",
    "signer": "0x45C682dAb9Cd8ED5e055aC2F6a860Db5F14c27C9",
    "userId": "611525840"
  }
}