{
  "manageEntity": {
    "action": "Repost",
    "entityId": "685031260",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf1932183808df4460902b1c94d3c167e2cadc7b1a7e41b5b6c30cae7382ba12",
    "signature": "0xa8a4533fc2f7300c3f1e65e87acfbcef39a16c00e5af518130c8c9e80926088372356b57ab2d8ac66ec0774991640eee3b387af8868c2d0a02535503ef781b081c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}