{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1299169339",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcdb0711bea4b34f5db0414f11e70a2527060183da980a201ea340aa694862f5b",
    "signature": "0x60f868bfea2cd5cb6602b65f27cc95ddb33169237ca2be4ae5e6e5f86ae656f85e06447c880fad0a9c193d8e844ef9d3f76526357fb5ca59a5bb9e98414809fe1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}