{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x7f32ff490b1676c9611e01d4d6e84ab5244d0631fb7d4d70200814c5c5ddb991",
    "signature": "0x5a1f679ce8107be5e90ea841bceddb8e9034e4c41e6606718b1f5669cb0d2c3f4580eb4e9137553da9a37afa7b311731b4cf41a69a59d150b17da370095c52f01b",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}