{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1209855819",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6830181f324007f609d131ebeaad7facc338afd4ca947ae7d66009c6a649809b",
    "signature": "0xa8b9d7c60b6baeca6b98afffacbfd32dff5e62b5739c4607ec2f8353f38a72355fd016eab28f869e6df24e9ddc58192f9b44d9f74f61043b52a0906d691580651c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}