{
  "manageEntity": {
    "action": "Repost",
    "entityId": "582441",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x877cf9da6f55bec6ae1e5ba4e1f7c00894c144514d9ff8b5ec82f021df92e558",
    "signature": "0xdea8e7fa3626bcec21930a72ca018454eaff2fb67e62c0d43f81a91d5bff0ad30143cbed3c83f67820d1b93c30c3babf43c874a69cf4b43e311f79163719f8f01c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}