{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591023",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x630b9842f7260353e7c90475b604030a56d048a7a6e493b1a54578c621fa8e55",
    "signature": "0x73295834ac89c8d81a0bea28b17da55907d001518ad8408a8ebd058ca7a732bd3d98d9339e1617da34451a4420a2b1b3a741aa490463aee2632d0848ab3848f91b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}