Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBBiYh/Zmj88tJvKGAYclXix7FJA+uBk7CA6XzxckbB2zty+gSNaB9ztFJ3… (1,748 chars)"
  }
}