Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAwfNq9tHEInRQ4aUMiDRjc4uW4z+KFWICo+Ow8kAzZ/h6PMdK3AZqBqiOs… (1,748 chars)"
  }
}