{
  "manageEntity": {
    "action": "Repost",
    "entityId": "280782805",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a110b72188a41500de6aa89a1cffbc1d957d5199d37d3a4674dbcb884c379df",
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    "signer": "0xC1896EAF7ae2431A08647A163291b5a8A0cd2a6C",
    "userId": "185209372"
  }
}