{
  "manageEntity": {
    "action": "Repost",
    "entityId": "540260",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f3cf8c88710ec9b10af3752248ac3138c9949198cf02c33dea09442d9b7aff8",
    "signature": "0x4720624a1bee1551d8766fc1eb5b6753320fde59c47b5a99a4d766daa06033b24ad0ec82f3cd233f960b4e187efdfe8ea5deca598f477398d5f6bfd19567c1a21b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}