Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCQEnEHFDFfrgcjm3P9WffxBkpbkvSZUrGn4G0xtcSq6EeKtE3wyWK7IBkv… (1,748 chars)"
  }
}