{
  "manageEntity": {
    "action": "Repost",
    "entityId": "498277220",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70e4b9011ee507e57aa359cd30d52dd9b9fd2464860f4d577ad28874515fc52c",
    "signature": "0x3cbf526b63ae2f1d4254726ecb623763190349ba7ad926953c3ab71b394c45d311bcced4cf947ae45930df7fa2ae97333385901957aa2b73bd976eace47743c91b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}