{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1821412749",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9fbaaebab0b95f11ba3c2a00984a802d2a589e2589c44352264b88c0ac7fb2e4",
    "signature": "0x5bdbc9cb98cb49d1f173147adbfea489d27125cb920b11890a02a96349a0892d2a51823cc12f39e1ddc3e1b1aa2684108726560f5764b8425d0c30e3c56a06311c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}