Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAdFFyH5+JwMWLEhHC6p9uliTwPUBDk2+9NBSW6VEZJsy6JNL4OOn5gK3hl… (1,748 chars)"
  }
}