{
  "manageEntity": {
    "action": "Repost",
    "entityId": "999587",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x66d962ee916eeaebd2ffee66c086796b77a057e596a37f968b486ac2d732329a",
    "signature": "0xfb7fa88c8ccc34829276342a191c5d971b13ea9edaf13873a7d6cd1be2dac27a3a69e0b2e2311ed9cc6eb38b3a264835f8610d342a914915202933a2c6a2df4e1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}