{
  "manageEntity": {
    "action": "Repost",
    "entityId": "372144007",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x551d9070cd840afc68b2df99b24382d65cb08451860c50ccd900f11f4232d884",
    "signature": "0x6c3c67f373049969413367765dd9357524ca794975e687efb92e1cce85817f7f77eb744eace55ac560dba0f9695366030919c3af8abc46ad4deeb53d376e9a201c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}