{
  "manageEntity": {
    "action": "Repost",
    "entityId": "626739725",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5bf2c9e508382be736323413a1ad682a5579b9b9142684825c6fc0ce4669203e",
    "signature": "0x17bef253397c9e2d9c78a9a952b004ffb76fce79171014890434444e3debc2c4713cd7b045c749774a713c2673a22670d91eb063246f8bc0394f829ae7e0645b1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}