{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "295952",
    "entityType": "User",
    "nonce": "0x7e4186346ac856248139b13601e6b0dabc23e29d442699978d3d9b50b4eb6bd7",
    "signature": "0x3e242455a8c1cf305c8c6998a331c9339bd82d53592f785a246f4fb8b0a05a5c363b0fd444714e07736948a68407d57b60f95f1ed17d8f8c60a13461ccd4679f1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}