{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "167051786",
    "entityType": "User",
    "nonce": "0x83dc95d74bb5b1534a2407d52ddb8d0c257f404ce569a694a7cbbda3e0f261bd",
    "signature": "0x6c19c379db5b474df6eee456fc454bf7895731605611f12ec93e3c99a69238811c479d915323e9c917d383bfab67e5faaf93a9cebcc75bfa2c50253c4878f2da1b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}