{
  "manageEntity": {
    "action": "Repost",
    "entityId": "850332564",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x11cd38fcffa34a3ce571c868fb9c2c9a5bb55b8a2c363af52638969fec17b470",
    "signature": "0x536ad9169f8c5238f9851bf54801fa6549eb497c33d36487ea9a566df6e7a7c62b2b21e3c09b5312ff8b81d109ed1e9e5c41ed55a4197d13f6b9e8e4a9b2fb631c",
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    "userId": "120328011"
  }
}