Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFOF3cr4AeS0GN7j+vbJ27/reTOBrPW3q6YLYVkw87nWVYaHmfmsFo7jrLG… (844 chars)"
  }
}