{
  "manageEntity": {
    "action": "Repost",
    "entityId": "708450587",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xae5bc161d44fd16c57666b42d76fc731978469bf23dc2c4d2bfd3845bfcb5dd0",
    "signature": "0x506780ed28e7bd556dc67bcce4144f52bb134ef1e114719ad654838c48cf17c41c90c49dedc96ae5f514dcdcb8b34a9b43083b00b6f7c15c17a79a5ed0bfd11f1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}