Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGJkIbyb+CyZ7IRE4z5tj+3/4d/9JWjoE4E4qiYPmfyKVsDJuXo5kik+C6N… (1,748 chars)"
  }
}