{
  "manageEntity": {
    "action": "Repost",
    "entityId": "867258",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd02c44b0c7a491f20e39f5b324e95d00cf2900a73b9c0344434f73e8debf14af",
    "signature": "0x52bd3c4f452a23d680a4bd8242d021f82da47fb933c26b882e6eafd1f11a4c43395dfef25955ef2daac21daf3cced925214e8336ccd9642a7e591bf6d5816d361b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}