Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBs+teVboEftHGjUe6LkG7Zt9/nyJR/BPfSm5w/5mSnFSW42bgfVGycVoSD… (1,748 chars)"
  }
}