{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1342122392",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81573b29a4a9498391675c0fbaf05d40a98b5c9e49d92002510b03428fe6f28d",
    "signature": "0x60c16ec1d978520de70bba00cabeda23a736b97ddaf89d97a51250a081a59c0556bc9c70c36cb5cfdbd63422d5e6552ba4bdf33c9aefef7031d9067152fb72fd1c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}