{
  "manageEntity": {
    "action": "Repost",
    "entityId": "497120",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbcdb698d77b316c9906229d17a03e92e60e6a5f93af3f77329c0085fa452cc86",
    "signature": "0xf9fc3e27b09989a6c8a6f4e26e429aa966481d6d3485099b18b5a87af3400e4d323720de0c97ad5391d8f535e2b455945dc03ac47f48430731019f9f2897deb41b",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}