Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHxetAD9nczrc+e9CdG4Ra/LDdHx3uTKcfLAWhj/ZkUBxDpUG+QBzoexqky… (1,748 chars)"
  }
}