{
  "manageEntity": {
    "action": "Repost",
    "entityId": "253431746",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68a3e98c1ef26edc6473f6558f52fc01b4f11d92863ff30c38d67c0ae438d717",
    "signature": "0x85882038f9cca83a0085c1aef00862b8bdcb4920632a1a46aa1770763acb5a1c1b7b04499f07e57dd6784569ecf2aed201c608fc04ae658875d2e769aea009b41c",
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    "userId": "20"
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}