Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGzQPMEAhR5PVzUBGLzDIKbNYpOwptjyANDNPFRBw1fswPZzC8JReqEmTdD… (844 chars)"
  }
}