Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEFM3r2a4hs8P4q5ixVwHPGPm/rWcgK/vI44ks5u6ttHEiEoSSCqCzGeamz… (844 chars)"
  }
}