Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwA0ItSjcGpcRIoEPt0VPYh3Q19+3nSAJMmT5ccNS7C6gUb6LDP1ORSzGj2f… (844 chars)"
  }
}