{
  "manageEntity": {
    "action": "Repost",
    "entityId": "483713069",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5098da7819dca0e399eefbe91f1fbfa4212fdd80c2e466eda04e06259a0b5817",
    "signature": "0x025900961ffd816d58a5fe7ac0f287f17f409547f8548929da49417d5ce996d54b2f6dfe639a2b3beae6f2b271cb4f989d2e4a59b6e03d515f854a17c06275a51c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}