{
  "manageEntity": {
    "action": "Repost",
    "entityId": "856554463",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x159cb769b4a0797a1f24a14d0a7624cd55a78a73cc0b3e78555be3d468824854",
    "signature": "0x5381fc6b2241ea0ff1611bb3bc716a8ca85f7fc6c25ff5195120bfa5483613cf1f4996ab8bb7b7d46141b7ea6c1eb8505ea36a9330e34d52246beec89edffe611c",
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    "userId": "325172820"
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}