{
  "manageEntity": {
    "action": "Repost",
    "entityId": "121964273",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x998c0556a87dc6cf6db911a25f2d2c2cc9762deeeef7035651b809856f20a8f0",
    "signature": "0x6827cf087b269b5080aadbf76a311d2be8b8f3cdfa47c895f86ca0d06b3465db26809eb2c083fe0833036d611378335de549cedd35efb9a2c49d3e11495b15731b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}