{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1890944210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7fa94e5ad41f4f7d6fbfdb9b7cdd04920fd27a8218de4e60c0923102170a539f",
    "signature": "0x9f6139d8413a2eef6486db1f5a724f657dbda39c482c8017f8eaf253a7a22b7e7ab932aafbc8f8900ed85297aea4c82bf1793fa12697eef20fa48749561f489f1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}