{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1330128081",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa871c68e06c56bc18c9332d68b42e98742d256d2c515bf7fbbe4fc65a4bc9def",
    "signature": "0x8e97ae1e24af670fe15080282aa0a00c7a63047a70c8971f1486d7d6f027a441543bd128da111198118dacd45a58f0fe8197539cc78294dc052e626cd8c6c6101b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}