{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "315121",
    "entityType": "User",
    "nonce": "0x4d42aa3f523206e82a9b2cd0fdf73d72b84f4dddc3683ff3cf58436288e4d4b4",
    "signature": "0xbec1528cb6fddd939d37613d6d9550a811e7faa7b45364c8a4075f04a19da4544ff994de85c1c024fb6a1df505ac320219139cb885b7801c57d914e0ecfe12761b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}