{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2141385280",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x56056c20af808fef7e662d1a5cefecdba069beee2c14cf7a10fcc761cec0af13",
    "signature": "0x9fa6ac395f6d7d627f1dce04c58fe119d0585eacdfba0b9186c64955b4f47a9f6184e4634dc0e4add8c1f90bbbbd1484358d0beaca1399b89a9dddc2604ad5d11c",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}