Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCLt6qEqJcVBQqL/ZxvK1cj4vdWkJen02GPUWVEDmF3CiWaARSxcYHMNCzP… (844 chars)"
  }
}