{
  "manageEntity": {
    "action": "Repost",
    "entityId": "641304372",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfb9cb3a1228763a860a27d50ccae4fb9202c3b080277ee5778ce8795e7cbabb4",
    "signature": "0x67de9da48e1e93c7183b31d0a750018cd0f67caaa1de2a2c444fb8539bd46b10611af7b128347eaa14498409ad286796e15165b46fe5b87167a3721b8d96949d1b",
    "signer": "0x7D273271690538cF855E5b3002A0dD8c154bB060",
    "userId": "1"
  }
}