{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1456533960",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f734c82796326713bf691fe1bb91df6f32440bc0bbfbeb1c749557fe9e88821",
    "signature": "0xa9e5f8d369a0a3764e5b71d4757138b82b8c85f8a91180364eeca7773e3f3d7232898723d2d83a066788a1350cabc6d33ea44200ef99ca9ca8c98c9457d2d96f1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}