{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1137457383",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59d2ac3692db23e26e982dbc0a8439ee56cc281b45972ed81c2ba8787ab00399",
    "signature": "0x4292043934c714111322a6b61caa4df5d719ffe6eacfcfb5306b230d0755319803fcf4ea01bb73eea792f0dddddbcfaf88ad9f48bdaabc91534b6035876fcf5e1c",
    "signer": "0xDD3Cb841c7f19ec5581F8E2b14d6f7a58B92d0F7",
    "userId": "582464754"
  }
}