Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGog/Bb5L4vKFaQFbDylNqW/FdYMCKCcM2CNs7R3rii2CtGEF2MEVX5GdHf… (844 chars)"
  }
}