{
  "manageEntity": {
    "action": "Repost",
    "entityId": "565942385",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xec65c283b8d6b9fe1b8d65c8ac9f99c400f3d168a9182561a372337a688fb026",
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    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
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}