Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDF7vmI8lbwERMEhoifYpg7VfzMKZVPBzVvGoDhKgwdZ0QGxR1GctN6LaXu… (1,748 chars)"
  }
}