Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBmCBvT7y+4ECIL9B6a74SB/fW3VOYAScjQN/KBcpsJwg48BVk+SnUXX2bz… (1,748 chars)"
  }
}