Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC6RRuZU19CCzfbOM/XJJcGIRs8iE2i5zb/p3Gb/PAZbk+pjsQf+sc95C2Y… (1,748 chars)"
  }
}