{
  "manageEntity": {
    "action": "Repost",
    "entityId": "977541992",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x033ffbe4bc1a37a0373e087cddfa13cd65fa0a83b558f2ad963359475f4afd30",
    "signature": "0xfe37547b7d1067a269286cd95fd03684e96d9024a147bea121f475960a9eb9c5557f170ee2129c14ee9a3adb470cea010ed252e26f7b91feea25e83e132436ca1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}