{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1389183281",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x32e8c4995c96f6a23349a4f408cbcc406464e191e698eff5be6583cd791da954",
    "signature": "0xa24ab0849f4323a6903a7c76f37a5880856d4fae9dcb64cd74ab90dbd35c4ccf4518774f5e18f2681c11cd5b8f4a045d3c03db308db55b5c1e78aa4b26b6996d1b",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}