{
  "manageEntity": {
    "action": "Repost",
    "entityId": "379873483",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeaa7d69040fb2e34d04c9bf549093a4aaf2d135daf92fd90ccd8c6e6179c613c",
    "signature": "0x34411e277d5772dd0867c950d823f6ac4ecd482800e7ae9f8378ecfb1e81b83a6adc2df8d3ffe52a383f1bd541d1fd6a9456edd4876c94abea3558b2be260ec21c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}