{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "47399103",
    "entityType": "User",
    "nonce": "0xbc54caa815d06cc0e475742dac52661c1c310333d5f36da66e012a00e181be54",
    "signature": "0x0a34fc485a0ad4068be8d85d54149573d17baf20b285214a29901707194cedc9252e561d6c96705fc2431035116f7c52e2fdaec1e65bd5acecd2c766a2de419e1b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}