{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474983893",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9cbca4509780cf98317cc98e1417ac19668305a23c8a3e8186022f433f796976",
    "signature": "0xbf3c1981b9480adeadc018c8ee1bfcd92f643a9702e6e7d468c97f73a6d84a2e270948b1cf92322a9bb78ef82f9d41ee6a9a3b98f7a65a3c8d03830a48ca5e0e1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}