{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1255893436",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdd18c23fe56110bb9f54803ab60cf26e9966d803962cb951accb6f8d600df6a8",
    "signature": "0x5bd477425046ee32c917e305fde57bcdf52dfed6f7bb3a151e6c73d02e13f16d451335cd381ae8c377ab3ef45121c0cfbd4ecc7e9c9c31ba5cce66a6ef3c3de01c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}