Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFsOmABPl3c5lje5bNJSDd3di9tq4S+TYkqwwMcTzZRbDzJtW/LvIBMbBi2… (844 chars)"
  }
}