{
  "manageEntity": {
    "action": "Repost",
    "entityId": "874309376",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfdca8133190bafc76401ce20c09619cb38084aef7d7f0c73f10506bdccbb2d3d",
    "signature": "0xa165e2f38154200bb3b09b5d2bbf9f718af243b3acb7a7d2531f9ed4968329ff1fb3117954d87ac3dd3ae46da743bd9c98779abd077f5b5f3a81c903080f3c181c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}