{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1440203960",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c2ef1778c9c3cbc76e2504328fd55dbeb3664a057a223e1cfd02e878dd153f7",
    "signature": "0xda2573abc821ab21ba9c58e8bbcf83befb4cc6f5ea0309d441afaab26f8667a0589dda9cac5d72c5089bee3b9bf646ff40a994f75b9aeafad793e1c68dd0c0a21c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}