Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCjzbjRFy6+jP4HuoaUepwbxlJoTP44w1iT7NCwHxk3cQ3f5I8WY/TBpAVj… (844 chars)"
  }
}