Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGmFrckf6zBm7GVJZjmaJ9ir5AoS1oA6y7XYKYi7pDjrDo5zLtp++PBVqDc… (844 chars)"
  }
}