{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1539955562",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe5b41712870a96d1d4f59f037d6c161fd3c19d6a08d1e70156b9c75871d22171",
    "signature": "0xce029af1fa2b2f6fc27d633b794e44bd186fb824b3c3b02659e04b72cb190fce24d465c7b28816697619ab2bd180682350727e634dd6f05992d6a1479678b7df1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}