Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBq2OUTLXspDJfIZ1JT8t4D0sDyixGBZ0qhBGio6s2Wq1VPbRDV6v02H0Mb… (844 chars)"
  }
}