{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1555814537",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1688631a13948eb54e31236fa8affd5ce42dad5ce37c872a546d0ce1667e17ce",
    "signature": "0x3baefc13b64b8a07ce31871767d018ea66dd19fc8e97b906bd29f3028d28db3667294b0f429f4853193b9ca297498d9dc80d186714de1624b55a0e8ac6812b031c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}