{
  "manageEntity": {
    "action": "Repost",
    "entityId": "512852",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf21532f886342480d928d18023d3cfcafca78cd792d21a9cc8695748269fa7ac",
    "signature": "0xaf22efe03074acae10984379acdb7c1bdce21b28bdb1bd09b61ea96ce79cda0764a56f93d3368419fdfbfeb7a32dce30907764ac8a58d5a199c1cd974c5bf6f21b",
    "signer": "0x9FF2A7F5Fab732dA57359bb3eD63a95511bD1329",
    "userId": "67863854"
  }
}