{
  "manageEntity": {
    "action": "Repost",
    "entityId": "676063617",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0ead9580285d9a75787f6d5e57830778b5534e232ab4340679d94a0a8f0de1d1",
    "signature": "0xcf40cadcd60f40a021930bd5abb5ec5e9266ca92bde9e96d0c9b1476fc3950397c53601da8dcd2537182dae5884cf7113a44a33c2f6cccd06c98866eb763bc711c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}