{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428416",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37d83c7f22559a278434a382e9d1f07c96a82a1889afebdd7d476b92e6833c09",
    "signature": "0x9b9e94e74c4dfabb3c64dd6f96f5fedf64d2cec58f160f80e32a8029d3867f7b5d6b78260c934deff430dd5e48fa9f02e0186bd9af29afbc946bcbef207b72ec1c",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}