{
  "manageEntity": {
    "action": "Repost",
    "entityId": "651352",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x551771a00caff9008645c2d27c5724cbfaa22525360d1239fa0c6b1e04bdee52",
    "signature": "0xaa323c0a36d581fdd7abc4723b446d85c6da9c671a7c6002c299b802768a7e2f5c51f7b169acc006e70ed65cdcd298afa3cab9f01c37ac2fbd3ad2ee6c6ba9ce1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}