{
  "manageEntity": {
    "action": "Repost",
    "entityId": "555942531",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x820688040d119cbfa0db0fb877ef1902a2a41f4996c4ac758173ee2ddd4b064e",
    "signature": "0x8ba8f4e09251af9b257c8114e8c25ceaf5e077cea13393c9818933b1a8197dfa2b18d6eb1037466e15561cfa2f585ecdfa5cc02cf1c14775d7c76329c96d6c181c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}