Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBYiXvkLk8yPqNUpvfV2meJfmx7bPWR8+rNY2ubgvSNYFhQzu4So1wCTQc1… (1,748 chars)"
  }
}