{
  "manageEntity": {
    "action": "Repost",
    "entityId": "289061809",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb1fcc9bf4397b6c0078d6c710d602a69441eb27e0b284249defa59e42d19df48",
    "signature": "0xeef06dfe05135a67277c323c698193825dd00dda9cb11ee4259398151c3dee3419cedb01d12bf4ed43645c34809e537f5600b25420cd4707484a85135afd20251c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}