{
  "manageEntity": {
    "action": "Repost",
    "entityId": "712290",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x919cf9c589bac3db868d5186de3231b116109907cb296943a5efa1128749bcd2",
    "signature": "0x5c70f469563ee13bd48758259d2acdaeef046d33bea065f887fd07c768f2b1890a48f5bc7a02518c00f1fc77ec57ff0d9c0c76eba939f9bd970f39eda252ee641c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}