Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGFS72xJN3jSxulkwsvaZRlnz5GaEaWD1HAhBuCPUFnUlwzOPZZ2n0E/lHO… (844 chars)"
  }
}