{
  "manageEntity": {
    "action": "Repost",
    "entityId": "98421",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0ec58e69f39165fbf856be83a604a939a6347102ca7f422573ee223822db659",
    "signature": "0x514e1a5436244cb977159a0e654bbd90b023991f4bf7e7d6d11a5863c6a2fd07716a740b91d9b115bb5c67d8117cc1706fb6757e20bb974d771e948245a91c941c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}