{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306674",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a578f048c6347b63c9aa6489ef60ae3a452ccc31a7cab247b795dcf091fb770",
    "signature": "0x2afdd38ff58d25a86844568a206cb69d55518c271a4087c8255ff8f0348a7de75379500f4dca167669a0e6d125f4e94d78394c968a4c27355306c8efa997eaec1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}