{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1007998885",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8814d606c3e273f423aeee612516c42032f9fdc4aaf8b974781dd05ff58bad0f",
    "signature": "0xc22ae5589395e76b1f05a89ed06e08e706914cb5867048cc21b5961fab5336d8492aaf66ff17d52731a0580009155872b182a67545c5e1630d36a84deb067d351c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}