Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGrBSp/JkFMptpQUTyjh7ur8uVZ+uWbzaaeE3YM5/alNBJFhA2HGFnmb+s0… (844 chars)"
  }
}