{
  "manageEntity": {
    "action": "Repost",
    "entityId": "505916",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e95d854adfe74339542821cc078ba2a2c51281da15389ce89d9efdb7458b615",
    "signature": "0x43fa638b6172da63dfec112ee673cfa4608bd648c4125ed569a6433d72ae141f04f7154cfaf494aa85c486376e8874efc83dacc6eff0fa3abda9f9d007cf90a81c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}