{
  "manageEntity": {
    "action": "Repost",
    "entityId": "353687387",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbeb6c8233f1d472200fc03fb8f57431824faf517db6458c7f2ec1ceed22f40ed",
    "signature": "0x68e55ec7c4bc958c373c5fd8674d9d4bb22d3025efed8875db8ba7456d583f952943682519c908836c95571224fd9531d90ea3171dd328a117781cc195de7ff91c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}