Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEQ8bc1JwqS5KRvDTfz1j4HQ1jH8m7Wy5EH8evwiYd/GxnwGJ5B3dBfMypt… (844 chars)"
  }
}