{
  "manageEntity": {
    "action": "Repost",
    "entityId": "446298519",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe7ca74cf18886ef155f6e59bd3bd92827e4083df03b4e67e367b556048d28e79",
    "signature": "0xdd4d37d0baf1b710f44987e2e5644d8a3ddc30c263d9cdec51e0e3cd2a8a9dbb342bcc7c0e6ad65ba36c0863f01b756132ac28e02350d8f5f863fbad22ebba0d1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}