Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwBnRJJHVHV6GmZe40BpgOOmGGku6WPsLCgphlcQZUqzfFEGPPKKZ1YuaniA… (844 chars)"
  }
}