{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69305",
    "entityType": "User",
    "nonce": "0xa5d3b69558053db21d46d1ac5fa70fa28a873336c04c76e59443a4dd38a64f3c",
    "signature": "0x717ca83bca3ae9bb039d4b570f3d537d2dcd50fc33f9ef58ab8ececb0b49c3bd5f527bddef81e7e4080ac3cb4e779767288e8420066cca8a49796244594439e81b",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}