{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1100003851",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef441706625d7adb1edeba3a70d896a8e3d8c9144acbe90680eaf63906f39173",
    "signature": "0xea6d329f27e47052a3f51d665387bac8dc4b858f2827cc6ebb1fd36889252a3f5924afbaa845cc8bd9fff6c03aed805d5aeb22c131c413df460a7b5553ddbc241c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}