Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB8GCYP3NBQX7EYjhd3tDMueaJf3OP3sXmoY3CD/velYDFMTDRA3dgkrUIO… (1,748 chars)"
  }
}