Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDCTpKU9JQAENMy7FZcgdqpP9QurtBRBmPQBWi6H9j3hRP0YLSpyc2MsrHi… (844 chars)"
  }
}