{
  "manageEntity": {
    "action": "Repost",
    "entityId": "441083564",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9249e52911105eca153a646c0f021e6bc0304f5043672d31ada169bcb8d2ac20",
    "signature": "0x2c115641015e0575a89473be655ca0fb56776f35fe929867941e997468f208bb3f952f84513ef1cc9c6ffc2d6ebad34fef5d726d04ee4206a2251014dc73b60d1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}