Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBNVXcqmLpVYqEBgzT9fbLdalnAU4AcGSnmk2gwOrbqkFmE91v0uEWYe+aF… (1,748 chars)"
  }
}