Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBN/m7oKvTK/pfvnaqAzrOm8z6sQgGYMFLN+m6uvXRjcVuhJceV4YgvfRcE… (844 chars)"
  }
}