{
  "manageEntity": {
    "action": "Repost",
    "entityId": "707440",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x770d9e9d04c8609e46b1d9d36d72a24070e76dd4616387d2939f088f93c3fe12",
    "signature": "0xac81ee094e887b5e3a4c937cc2c5e5b2275078048b456b51e19aa2c25780b2f156ec248c91a9f500171e014d9db64273596a79504029c5e871950cddd34fd3901b",
    "signer": "0xE7A4a8f1d081B44C96Ed68610B6c3016ce8cD6E0",
    "userId": "464427506"
  }
}