{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1030400",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49ba1c537cdd45b010b42d118a8841834066d8d7403b0e5bce8dcddf70524ad3",
    "signature": "0xe0ebd2953f7e95486d29726c45f93434778ca609c072f1a0d42ef94194b592306c77ddd4266a3e1e2e4a28543747771904911ec94969fe66bc63061f3c2ffcbb1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}