{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5680",
    "entityType": "User",
    "nonce": "0x9eff23b3e53294182ef6d3d05e50e156e22b4d0a369b918c8bbfc18d1ab5aa54",
    "signature": "0xaa41739ad6c39aeb8594ed0b9c98b1b5ad38f21c8059cb167bfbfc817abab9db031fa1654a78e7bc9e3b92b4aeb7070a9032f8bb8c3853afce58c751dcb127321c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}