{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1545089430",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72677986e37cd881cd27603ddc75dfc7dbee2797bbbfd9519cbc3f5c6016f76f",
    "signature": "0xfd099713657be0c228d68d4223a04fb6fa36ccf25e1f4a8fd3bcf8e520e41d5313cd09b04f4c32f46eda8e65f168c855968112bfddb10f9e9105f0593dd624601b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}