{
  "manageEntity": {
    "action": "Repost",
    "entityId": "518096",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x397164d3a05ae0b65bcc2c8d0976b2465bda7f5a9ee6f96288f686335eacd377",
    "signature": "0x0a112dc538a8bbf63eff4fc9a96b77bb72c96c64ea1fd66c402693b23da7656d28939f6e9305474d1e642d366b99a43139210ec1906f47875f56e693feef5b021c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}