{
  "manageEntity": {
    "action": "Repost",
    "entityId": "432291385",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3416ddfb5aa44c2bd2e927496b3c64d943078174bf9db9e4ee338d175daf16ad",
    "signature": "0xa1e2f91f4c99bae6518ddc6331c609acc36dc77d5d5f6d96d358a6644c36cb465f605fa2e2185485add9b4a43407d3e8eca8ab05bca47335381aa72e4d900ab71c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}