{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556404932",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0f465939f3271dcc9159bb918e39359dfb8bfda3a5e53307a0913eda8b9efbe4",
    "signature": "0xa839fda37500ce893a7c8d0f03963a1c5e236d9e4258b335e04b347d0d285964366e1126d45c228bcb89984c96a2e577a5025fafa283c486de67a14b0f891c851c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}