{
  "manageEntity": {
    "action": "Repost",
    "entityId": "18906",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7431c5136591e734cf6d816cd465ee8bc89814a81f100564f030d650bc3732ff",
    "signature": "0xaa37723207f8d7fcf8d82ad3c1728fe51e86f94c75755858e9d9bf6d900f696b4e655777e33147ebdf0b420fa942ad2d6f3e534c4214d33a58623e0840c436961c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}