{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1648220500",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd7c9a77bd373a68924b68df1ece1d703e16ab40a8293c5b493d89912d9ab3563",
    "signature": "0x722f2df8a66457c5f18e07481128b7111f4a9b1dfdc1c0a59c04e3acd67f68d73171938fc14978d2ab693f608b9eb046e4c445416065225f9963a600e4338df01b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}