{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1309316086",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xea245e7d1909cfb8a6d1d11bf7bb3e5f15dd1513cebde79c8dba9adaf4efe1d6",
    "signature": "0x612a1deeb5d4425cd381db4bdf305fad7c40279fa712c0e075475076977a0342751698111a24072755073806a4dc5d5be15dd5b4e144215b74be3cb8570adb4f1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}