{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545399",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xce1f24e60ff4556179f106ddde80726f5c977c13e269bfc46cb9e9babc29a645",
    "signature": "0x8f59b492c653a1a537d9510ac98155f5538143c3f52067b151952e1eb7b3f4ac6a8ffaf9af632a483a1edba850cee1f571f0135de4128752e75062a3d8318dc81c",
    "signer": "0x8d9D00A94c3B1C9992e3CA4386AbBC6345B2E876",
    "userId": "396658415"
  }
}