{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1621511265",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa8f332e60f73511532a8794795c5844a725f44d4e0be9f1995681508fe421b4b",
    "signature": "0x37338748775411a1ca7f90a79a120cbcb95beb39c19f9a2024d83ec1de0c60ce6aeeac50a72eb0befcc4b106769af7e3976ca3e4632c83284597c5c0a8556e9e1b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}