Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHFykl8VNlx8tRkOcf8vp46zWXF9Q2RA9Fg+eeZjV8Kxzb/af+Q3C3YPLNO… (844 chars)"
  }
}