{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545542",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x85a95f834a1eab7c1f1fd704fe2f0ddc5c59e6e03a56711105d7019f0063cde7",
    "signature": "0x60c71575305ec55930b5474e818a7017ed20f5f5589bfedb00574d6db4516103123c7897f6bfea39c5ae4781a58b7658d3edb6993f6ced641a35d6b268c4d7261b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}