Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDwakt4vJz8bW/kVsKX3zKCFH+xaLQYE7alLrX/EM45dwe0pPAqTrIbJJMF… (844 chars)"
  }
}