Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHvCLiaksjDHKdR9a/98EoAFd3yM3sO+9PSF9oLQ8LHAVy8ZtT4//EwRMpx… (844 chars)"
  }
}