{
  "manageEntity": {
    "action": "Repost",
    "entityId": "275566654",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81f6da03129dd5d797e437c4daf76a26c9a54fd939a427acfd96db5a17dc1ae5",
    "signature": "0x811f1d846c54cfb63c94d58e6294ca6874a8abd4517d206ec4be326e002ce1204e6f65028dd4b1367cf21a0d776c4a64aeeca0a918d4d589f0036cda1b954b4a1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}