{
  "manageEntity": {
    "action": "Repost",
    "entityId": "620756855",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58034ef773aa3cd634dd105605c0394ee8434530936972a3b6d91de4fe220fa1",
    "signature": "0xbf8722ee17e51dd72315630b19d0246a1abddf7e5d62bac99a1c1026c503dadf2607c477cdb07c5f53468881a4b821b6d48845502d6b60d2c173af3cfa0c96c71b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}