Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAZYMGYXhnfg/EljQS33Mv7Ps7GNoQraLy4TluP1eLdmgaKj6UQcu3mx4Iq… (1,748 chars)"
  }
}