{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1394245896",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x89bc23db7f5faafbaa2d0d95725bcf8d456ff5963b034e926ba9ba2e47ed5cd0",
    "signature": "0x5ab370b7f047830f47cb6e1fbd0100720ba8830b6b9424234a77fe17a7ac15ba62208d6abfa4cf5aad868cdc09ab24d9758ffab7a74b334989b92648cebed43d1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}