{
  "manageEntity": {
    "action": "Repost",
    "entityId": "384276958",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28f86aba2b6a40ca4470806a99865c655a050e6357099aaa6a24658b57b546b5",
    "signature": "0x8e326cfaf675fe999a6ef8b0f7c01f165235931a4748379672e6a650a7191882611b8e128459f54a4386f86b8365463f9ea1c25a00af462c2a68cc81e12091551b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}