{
  "manageEntity": {
    "action": "Repost",
    "entityId": "753057649",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbff7afb2a152d8d2b36ac55442048d4d43702f66950678d0d219b3642aa27bf5",
    "signature": "0xcee6e234204c9dbe0d6c6c968b465de4d3e57069057e4517e0c56675e3c8d6a7194028e1e10f289cfb6e65f9578f0c178b71a03617bf5829c24ce5d1a1fd067d1b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}