Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBfS6VtCssbrvz9SHXqnxLV8Q/fUSpIc6kPgsyR/pLBYBCbr9hIC9tMPKFt… (844 chars)"
  }
}