{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119208",
    "entityType": "User",
    "nonce": "0x02e8c3df535d76edd39500bcd50e3665a45759262f834759c847eb37ba24ccf4",
    "signature": "0xfd4c95d42f5a2aa499c378e2a92b585e49c35115e31bb090d891ae4af04331b763b5a08b4ac2985f9117003d183eca4d9e2a33d65dae25e6df7892e6d252d17a1b",
    "signer": "0x367680E9B4EfE77a6636091FA6c2c71749Cf7C60",
    "userId": "40274"
  }
}