{
  "manageEntity": {
    "action": "Repost",
    "entityId": "300120172",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x462bcc54bd65823a5409b9f444fa6190fead289f6773a8f44e0884b6ef38b499",
    "signature": "0x961416dfdab3e82ce463135c81494a57bfcff9996d96890c98d4954d70c623ba5185d3891bb2750a5860c0714a06fe9e3a09ae70008b9a2355421f87b3d40a051c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}