{
  "manageEntity": {
    "action": "Repost",
    "entityId": "768768903",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdb490817f0b1f54710a8b308994839edd7c5d54c4e0fbccbeeb19133f9c60be4",
    "signature": "0x3f4f527983da5859b49e94690e1189b561ae734fea813d87d4fe69cc957b747a77fa25a5c5f0d0bb042bdd40155ad1c8925dec8743c68eb95c6759f31fdb3d951b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}