{
  "manageEntity": {
    "action": "Repost",
    "entityId": "249900397",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2754adcb14c3f19c54cd66634b6fa835b55e9ded316634f720e52599c4406149",
    "signature": "0x38529905032395eb3c26558f9db4b6272cbff82d9ca8a4805ba2417382f5ba5d4bd27dd283375b8044ea9d5301acd95d0f8d42e4372790a79368cc3034f336541b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}