{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303088",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e3f3d430c4bd90a066ac21869f4be2758c5ec6d5795a906c4fc447e3f9b8357",
    "signature": "0x3debfa2f77adc0bfcaa75483096c051f24fdf5c3d27bd9d6ae20ffce2a98454d08dd3c20cf614f48d5b9c72af4851c5432847f062c1a4234b5928bb931fe8d5c1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}