{
  "manageEntity": {
    "action": "Repost",
    "entityId": "634632209",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7875a980e3466bbcf44209bb4b7d3725f98ca53dd5f1906cfa77a765edbf95c1",
    "signature": "0x1435c947b6f21efef0a0e76ec8bd154fccc4dd1133ec95f62ba0e86ccccefc650a913951cd4bfabbd0101944dd4d5a022e41bb7b5205b1eb89e31490ccd729be1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}