{
  "manageEntity": {
    "action": "Repost",
    "entityId": "464964584",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f53952afca4b684ccfa82b4a29eb239fc0e9d7bb420cc53c50892324be44e38",
    "signature": "0xce543369075348fae0464e66a2359385ff26158df637aed75c4bdaef1e1c02f64e7a38fc949613ca1fd8d129c984f1199ad36564a2090ee1819f4f204351f2b01c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}