{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428159510",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe3dd5ea9065cab8e86e5e992bebafe933e3260124880a4c13091bdff1a9b9a8f",
    "signature": "0x73242010d1f0d0d91133b16765175cb1167f1e1bf1b085482645a88a4003de4d4f9e3a6ce052897f78ae5f1cb3aec6367886a514a0d6597741210a57069f0eff1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}