Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCgREkl8NJoT+WOPXjvflwm1XGOS2cNtLy1bww1Hy/HjAfj5nnM0sdsW7nf… (844 chars)"
  }
}