Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFTtIvdiuoy5mCrLGW9fPwNVjEqMaF5KidMTLW3G9DjO2lPI4RqgpM1i5rc… (844 chars)"
  }
}