Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHx3SIkzYFPvm/J9G+G9HBlszRb8RmS2KkqMXPXfcSD2hRrMUwsG3EtaE+n… (844 chars)"
  }
}