{
  "manageEntity": {
    "action": "Repost",
    "entityId": "409593153",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c926a3a70131230e7a2779362b1ed18105e327797602929cb051db77468789f",
    "signature": "0x2051510ce80f52bb21779da86dd70a70ae51a04b9f06af5bba8c82da4a6c951d089d0b23b701a9ab21bb2aeadbee219b7dd1284c1e03cec54feeed75aa3c50971b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}