{
  "manageEntity": {
    "action": "Repost",
    "entityId": "568838",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2a3c4afc565ed91b950dd50b152bdcbcbbea8bf7449c4cbdaa61ca66b43bb3a1",
    "signature": "0x1ec2c1684a17780730ebb09d6de3579b14a60d3026e272e3ecee4edce4de814838b3124fbf9593ba715611a671b85750ce615aa44e7640f68cf19d4b96dee49c1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}