{
  "manageEntity": {
    "action": "Repost",
    "entityId": "602147311",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ab345903191e8d1b40170557b69a21a238e05e21c24faf841407b056fc7da34",
    "signature": "0xc3e311de9405ca4b494dfb86dcf104a5000b3f937c128ca581001896e81e81fb6c5d5355af8c5b4c934c3ca31ee414c7ed6f8b59e17623dc4de1859831474f7e1c",
    "signer": "0xc9F42c6119b40cBBa0b55a8835FA9E88A1c69eD7",
    "userId": "752258468"
  }
}