{
  "manageEntity": {
    "action": "Repost",
    "entityId": "409724792",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x002ae473ef5b8a6fb4b76ba2cf22c6b49d7e7615f6b0dadbb427d7cd21c0d7da",
    "signature": "0x6ca00238a3b912d36994ed26e90a23040d0727cc334b5640db2f2cc22e7d9b137ec37f516ae506df42ff595e0d96b3bc2530d10824e3e6c61a8b298f7bebf5321c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}