{
  "manageEntity": {
    "action": "Repost",
    "entityId": "199883587",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe7b056604ab2a5d31d63c191ff531768c4650386ef98ebc4644e384cc3fd2a78",
    "signature": "0x5d188c45cc4a04817f0150df942b271fbb33808e7e13f65814c9b8b159ee3c5b5b3a8ee971cc221110bf3c51da2e47b2a5b8f7f5575a05fc938ab6c3021de1c61c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}