{
  "manageEntity": {
    "action": "Repost",
    "entityId": "811409",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28dc1bbdb4dfcb5e5ee02196a9e84dbebfd9ddae59ef59730a17f64e1f0c0e5a",
    "signature": "0xe8da2a43def7757e1b21f8ec5a31d5a68000f5a097a204ca1f39a6d4e8eb6c9a6ed8ace52e9314e5927cf4cdc556efa2979f302a7ec59c1f0a4d55e885fecd371c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}