{
  "manageEntity": {
    "action": "Repost",
    "entityId": "740675894",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1423a16cf155d2baec99dbbfdb6b9db437ec18dbf113e31277f7de98e92dc450",
    "signature": "0x410328ca29740c4e9f9a86d40aaa367681672e158a8dfb6580f5df63c84931b6167211c52803d2b18b155eeee979e2f8260d0cb98d4427201ae9add9146b38b61c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}