{
  "manageEntity": {
    "action": "Repost",
    "entityId": "859779598",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7699e104cfd441cb0f1d6301e5ea7e1b383a10dc64026c7f32f01950782ae660",
    "signature": "0x8d067eeb289f5e0803d31c15f8c556ed8c8ce7574a40531df877b0b662a39151346d97cf671268dd7cc633af0da4e8a6f8aebd025987ade74ffd2770c62cdac61c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}