Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAcEQqiBr1C4p6Xs4rRpbsheUkj56CO8sUAFihl0f3XMj3AJtMdDhMDU8Fq… (844 chars)"
  }
}