{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1681276212",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f4fe18575f2076d601d671039ed317e04cab7b80473d49bb3e06fa021c774f4",
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    "signer": "0xC1896EAF7ae2431A08647A163291b5a8A0cd2a6C",
    "userId": "185209372"
  }
}