{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1245716456",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c09007e0460a5e2594c3a9646ee26e541dcf5263fb8d9285e409f8a7cdc18e9",
    "signature": "0x59c54748ba5835d94a1dd52500ca0a5c8043a1091a328a59177b58d13bf49ff05b2d2e0ef2c181e3b2838c62998f0b2e637d549584b4cf9b469e4d4d0912e7221b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}