{
  "manageEntity": {
    "action": "Repost",
    "entityId": "599602",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0f8b1716e8bae285c80649ee668e72fb7770e45b6d400ad299fbc670a90f6327",
    "signature": "0x9445c4abfb53fe814d5c3925a41f269cf36110de2191e90842bfa02dc52d4c4713698201464b995915af9f7730bc9c85af0f744d91512861f10fb149272fdf0e1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}