{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1539017626",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x35755d50c0d2826839f3e53b69606ff761f43301ce58ce423cd294888bcf22b8",
    "signature": "0xbd9d5e3b4635f91de6a7f7a29a4000ebddca74bb42b8ee3200dbe9ac861f90ff1395ad64b7ce9b3fd7d0243283fd290a87493c2b4ad5d35c44f1ff0a35fc2ab71b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}