{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1880856470",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0f2e48e811a6ee08b95db4ea338ed97ac4e7be344e01f1b643d84a466a5124c6",
    "signature": "0xcdce41e2f20e12b69284b8e824e12ab6657d5b1f6c0d4a5bce8f1194200c793426af48889e5513e7e35b832a25d44d5651be97be3aa0b1c2f9b834c409e65c9e1b",
    "signer": "0x7D273271690538cF855E5b3002A0dD8c154bB060",
    "userId": "1"
  }
}