{
  "manageEntity": {
    "action": "Repost",
    "entityId": "990999",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc1f04c9c8633b2eb8eadbcb2c3464d44b77834d1e4a028404cc69e5bce305290",
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    "signer": "0xF08935327AeC6306C8d0eb92999567e5496848C9",
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}