{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1957306292",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x64536d217d63afe0bf84af1e0c13cbf3c6d0f3008c8542f202f6d49193c29cc7",
    "signature": "0xaf6e797fe28a40f1019cd29bca6b125f0d0ec209e540362474907617a7d446482e38da1dd120ded065ee575aaa5dc5b4cc6f28be0e897d82e270f1614b973b0b1b",
    "signer": "0xD9254B079e0e1571E56512C57188F2eec899054f",
    "userId": "854498636"
  }
}