{
  "manageEntity": {
    "action": "Repost",
    "entityId": "475022",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72c7a8e34967930ec65aba5ee3a36aabbf447831e6aa1c48c31d73188b98fbff",
    "signature": "0xcf971813f13b6d9aef58603c86a459e41b0213a8d71aaf60df3a27d73d0e260361303fc83e5e7546d0aaca3d6e56c4719ae2c0979dd36a57417461ebfa016a7f1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}