{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474881839",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5fc0e85e3669360ec87e316b38ef5d5bd1d226def8076f351ef8dbf2df54cdcc",
    "signature": "0xb279d46bd17c8b94c8dbee68ee36db01aeaebf0a95b67d9454598feb361afa5318395cb339a8c08c1138849698501727165f3ea24b837405ccdd07152d73ab471b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}