{
  "manageEntity": {
    "action": "Repost",
    "entityId": "642772",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdced7a5aa07dc88144a8f41aaf61e2472e0e10c5451af54659d4467a9b8901d2",
    "signature": "0x8855566dba60405661c793770d84777583302888e466d69f979cb9067bd1192a62408ace97f14c8f8283b4921ec5beca350564382a524ef3c1eef83025123c661b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}