{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604202",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x023fbdb8d85f6eb28fbdfa7e3fc60d94ce2f8d07218fa6280856986bbcb33354",
    "signature": "0x46bb2698da09a46ed141704ada1de8931eba6ce18a11b0822135c4ea56c4f4ec1b40734e7f200e846be7641cf49082e2f9f16bc2cb6ca38926d22d2092d93a791c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}