{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1288040344",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x18296b7a3a1d952c0ca0a52c441a27458335807c64c36ed25cb5b57159cc7e9d",
    "signature": "0xa888be4556b40dc004bf3d9237c718226c01b3943cb2ce60399c361d690e0f29699415d00ba0479bffab7d9a2bf7984e1840f5143d964c57e551efa6b7619b861b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}