Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEy1OYH8+6JY7IQwS6fbMkD0xcF98qU8cntLgSdqFvhG0n2ZdX2uFHNwQy5… (844 chars)"
  }
}