{
  "manageEntity": {
    "action": "Repost",
    "entityId": "679516605",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe53105b9f45bdf55f9608b21890c52ab385a8387ec57e58bd2680f3dca4cf20c",
    "signature": "0x77f6ff084ab3ffd34f55335885c95f450e0629618688afce207b37feaf625fb322ee28b0f9e1dcc5b09bf85079347ab7f20fb34ab54aef9ce43f0ed80fda65081c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}