{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1450727891",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x24312caac01227838cbe5c8c68ed27db90f84799d4f1ce11c4923a5e77106668",
    "signature": "0xd7d656d80a4673cebf4cb64eb2ade1e44d2e14da8ac5c556d63e1631073b29503960f0a94061a3b7200720e818d2ef9b5dae1d80b51841c2416becc96c68e4cc1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}