{
  "manageEntity": {
    "action": "Repost",
    "entityId": "439597393",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a921c19fac2d45a7079c856e36cf98ea632243c372c87217623af07d1273035",
    "signature": "0xa0627567d2bfade19d5f8faa332be1e512a267bea0b1d3e5f6f833268fa03e1614f46ea01568807ebb41e3a12fa2452f6f671f3ceb736a416665ebbde6a19c4c1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}