{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591720",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4fbfd3bced1938d4c9579ed668fa4e3fe4afe9da7080e95b29ef304488273527",
    "signature": "0xbdc83cfc21a0137b4bc3e19f25e9d43792d94923dc94abc1745ba9dd816c8d915ec0531b49b1a83801e9cd66926f4bbbdcf952c21a7a6e8433a8563e7c28601c1c",
    "signer": "0x722b43224Dbc7d6931b3C690696EF03933374bff",
    "userId": "772126389"
  }
}