Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHO6R4gGt34YMrgUqvpczNVtNqoOpNojnN0vHRRwr9Z7UfC4FRBGb/8Wm9o… (844 chars)"
  }
}