{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1208737819",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a14298fe3815cf2c9c2c4ae658b300e98df70fb888489d28f0553b257e44f04",
    "signature": "0x6241e866af5f584dcaeaa1424cf789b37998fe381b4524750a216c21380110dc6f28b3a8d1c3260f7e867f3096f3debd2cc7ff72bbb25b391b4d866cd187a1a41c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}