Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBPZsKNVYdx5sxiBwwTd+viuZZujMOlBDSrx5mOGEoebCVYlBFAF6fkLL4O… (844 chars)"
  }
}