{
  "manageEntity": {
    "action": "Repost",
    "entityId": "779573178",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b20a1f7a0dfa117d75de4bc0bfcbc25d92041f97fb667928397d9360d6f8e1c",
    "signature": "0xcfa825c14c6727c3f89fcf9e9ff3bd3fa55b633a718aa9fb9676bf9017c6cd6a34bc822b4fe131a87391570da205280a58368293574f1140968d8cbc4069b7561c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}