Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFmPn9kuSd9iKNcx/A/mSNHrpF/WcpEXzBSKSNAv4WmKVcUCvlYMfDgF+uf… (844 chars)"
  }
}