{
  "manageEntity": {
    "action": "Repost",
    "entityId": "121595",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x911491e022504b6147fd4cbd83316deb35dbfbca01abdb363989e7c28e2b39a3",
    "signature": "0xd67b1283ca30aeec3cd9b1ce2387b2face2a1575d70b58697a61edc96c30736b6956005a0bce8bafc5e410fd1eee7c962a30421e6e198d77e19d7452f08649851b",
    "signer": "0x48c57b64a5a12Dc7C7742Fdb629EEce52FF5591D",
    "userId": "930634116"
  }
}