{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752978",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x480716fc0ffe1b807c922e8a1bc406159decf4151acfc592f565ea171fb223bd",
    "signature": "0x2abc918a15555eeb345cfcd11b90ed2e3b634dce753fc1387aef5621bc6b1e60475fa05638d673f1bd403c46e787377dc34355d8e5f0831821890fd6b3d407291b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}