{
  "manageEntity": {
    "action": "Repost",
    "entityId": "405531",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d25ed9716afbf68b5d653c5d5d66c0af7c342b7d894f240602e1f332eec815c",
    "signature": "0xdc5dbe3172da4260ee68999e5917081a476d71453cd4b09ed27cfe4db037fab646b9da81d392c3d1336eeecc45363cb76453dc2dc340ffaeb3983b44092f50661c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}