{
  "manageEntity": {
    "action": "Repost",
    "entityId": "475850227",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4471cb736a1b9beb24c38f17aace97d9294a70681e6fe990a7f7354898b6016d",
    "signature": "0x71ef91b62ef8635b26f55a01307987e4e3af5f7721fdf11d57992fe2a4279b5a21ba41ed7eaf236a8dcb8886d1456ee8521b44e24ab51902850420a7e01091281b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}