Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCAvZMuH0+DfenqZRLAVcCW7S/n5Fg51pJN1uFaavvnawrH/sj2XdEJGHmZ… (1,748 chars)"
  }
}