{
  "manageEntity": {
    "action": "Repost",
    "entityId": "717728789",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x007eca8da75e9097258f85cc08d11a74fb653764069b96a5a55ad94f46402b82",
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    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
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}