{
  "manageEntity": {
    "action": "Repost",
    "entityId": "105021",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3cdd4d93fc318902f9fe727eca0e517c2e4f026509703e0cb0c23a225905015c",
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    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}