Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBPkT8MWwGg7bJP9bLdpMcBAhS2n7m+y8P1sLuFHj9KHAxhou/SL9qU8djl… (844 chars)"
  }
}