Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDOZv0zfHa7kSdH7t9hfsfl9xc9TzGDS2KxzA/xeKoI+2oLnyNFSx0D17i9… (844 chars)"
  }
}