{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1581218880",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19605836e110b7734ee0336c43cc5e5972be7320baf17ca465ce18d2c7c0a0e1",
    "signature": "0xb5f2b66e6671f66465a8749c956a78a308baed441e2ed1a81534172733455fbe5c759333dac61758dea7bb47e7c980a9939843393b4cf9f0cf7e9f8dd16b63fc1b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}