{
  "manageEntity": {
    "action": "Repost",
    "entityId": "447193713",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b78a0b36a11aa2d78a19bfdfedce81fed3f5c7f6524a7b1b688827bffea1cd5",
    "signature": "0x056f77b7a4d86f68927598d0517938c436d6b5a4c4f470fc2926ad38878bb99a4f2000d915224e6ae9bb1e394fee32da274ed0947c53c90c48ba15f9adf66aae1c",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "103994"
  }
}