{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1004916",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72421c8c3a1b67c8ee159128730877e52b60746c3426a17f8dd0f3f46a269271",
    "signature": "0x7065b1fb1f9b52cd6841544b765acf37b55fbf836150a7c7eaab559b0eaa9b272d270a18e9f398e86f29084cdd90cdc1c084420d721adbdaf8e41f02ca4b46181c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}