{
  "manageEntity": {
    "action": "Repost",
    "entityId": "616885",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7226ed3d01552341e3e04b5513aaa8ad11fee307977dcd750d6f71c117a752d7",
    "signature": "0xefdd267e2c3bdf47c31e564db9b3f44ddfe8eeb01f0d30deec7ea0f5b783b9a461561669eb34c725d0cab4a673d22f0186af67d7a6f0cd86e9310611a5e251f01b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}