Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCRjXOZJ9MAdGx7td4sYHjOlwx8cQDUaRNghpUCT3Amn2SGXfJ3rvZO5gPa… (844 chars)"
  }
}