{
  "manageEntity": {
    "action": "Repost",
    "entityId": "819567",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x77b0d8affdccc51ef2bb33743d98c66c6f540cd171062c31045e430ef6078c59",
    "signature": "0x979d29dd5402430561faf9f51e24b5ee53fb6e58860ad564d79f54ca3ff722bc0c5865be668c57750536311c233a2c95102c90d9b5a29d868a4d19b1fb1dae8d1c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}