{
  "manageEntity": {
    "action": "Repost",
    "entityId": "576758",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x92863d9504ecae651cd57e281de335faaa41edf9bf7db8117287ed2e684233a8",
    "signature": "0x364e77cf6ecf00d823bb085af1e6d37d764a3a235329d9f5571b397d6d54583d28b5ffe9df32aa2f8a1833c7ecb119ca2ca2a8ffaad7c3d22e1ac5ce06167d961c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}