{
  "manageEntity": {
    "action": "Repost",
    "entityId": "536121",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5189f4cdbc34fb90647dc1ed5e5985c4dff6f8aeeab96fdffdbb436e9ec9afd1",
    "signature": "0x8b24de6fd6ec012090bbfdac6420aa4f9087ede36adee477d21cbec596c8653924181f6f03e545085b23348cbc9c43954d8fee7662e7542b656581c5e5fecab81c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}