{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550619",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf2e7a551484b11d09cb3824bca3b51a9fb3d64aa4a10785c758eff0eba74535b",
    "signature": "0xd8dce4aa9277bdfb6711d0362f84ac8195c9e6a4ea9f707cf317c251757fd5ef087b418f012d2630b4fc1c7f9b6437971d1b7f1ab197087a1eb7a58dc607f7261b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}