{
  "manageEntity": {
    "action": "Repost",
    "entityId": "497121",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x50e309529f9c6d3c912fce5cb296f5645b4c7f2788784dc353d1bcad246963b1",
    "signature": "0xe824fb45e607705d54dcd081ce5ff72bdff12340ee384f50a6794ea939cc8b0837c75372bcbb3799045ce5b149cc56cdc8cf187a1d07df749b766f28af7aebbc1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}