{
  "manageEntity": {
    "action": "Repost",
    "entityId": "389420329",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x751eeb93f93b21ccf638d11dfcbed9e6cfeb1b9e66d82f3507214a3698bb2f7b",
    "signature": "0x5f35f3fcc3889d87cdee57e43d4ee25ea251cd3ba58093e8a6eb1be224c56f734151c5ebf552657cab2326b7b7bbd56716ed181ce99b9ca4c6414330d944f75a1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}