{
  "manageEntity": {
    "action": "Repost",
    "entityId": "567963",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb028adb7f77a640ae70d29a57af2ecb6ced1c9b2ba65b5dac65913ce99a34b5e",
    "signature": "0xd686bf8f2d4881e50be1dd9a0ce0a3c10e86221434d000c4eca1338917ab824f07a6c08295d1f750c330180d612d078249044dabe4ee2a12849104a3afad9e1f1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}