{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1559416675",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e9cf4b69f8292a341ed2b79d1dea74430fde8368b41702b012687fd7a4cdf26",
    "signature": "0x2864dd1df844a140a2a998ba4ee30bfa4986089ff0acb6b471cfdfbf7f788f1d7538a2c1637904a5e318ed5da2dbd168a2c1b95536ea074c41fabf438168f0141c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}