{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1531211455",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x95341e6f734c7c0a891fbe4a1fb38938c2a7a08e655a8aa933ab1797ab608471",
    "signature": "0x4e2edbb06777392a1c43de8673a0b9ea6e1a0ebfe54063bda4943acb9877140a7236ae1a6dfc92ecdae0ab3be3c8cb695d806897968ae520bfb4bcc74321497a1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}