Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDBpwC4g1qjAi2K5HqLdOI7gxe7e0CAoVg2cXiQESNEZVLjb6p0x6VBNR09… (1,748 chars)"
  }
}