{
  "manageEntity": {
    "action": "Repost",
    "entityId": "973515000",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe68bed96edbf2f2ad0b06b9a27971ccf6a2770b54d0276f0c57cdbaa2147bb78",
    "signature": "0x9b032868cc753d90b8f723b9b715f4ba985c608ec22433987ce88509a658ae963b43c36ffb7ff64e37f701f33b3d533dc80a4c4363de45b847fb30809e718aaf1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}