{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57638851",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8e1824f245853a7ee52b03c3514180494c62be36d2ee66c0f10b2d0b377f9ed",
    "signature": "0x43d38749a2e2cf72532050dd42848867ebc046ba1561302f82d89cb70ee8668916ed3bb33a8347e004df3d0fef67e400585a86b4e2b58105fdbfd993aec567271b",
    "signer": "0x2F87bb373089af6C75e3362077A0E52A4779f72c",
    "userId": "582715056"
  }
}