{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "232897",
    "entityType": "User",
    "nonce": "0xdbe089b7f2816396f56ad0046b4c996d30049381fda91e74f28d62f78a679e00",
    "signature": "0xcc052fd753b12a66f2fcb70713cde549d0d0b7c4161d690b548c17ebe5bcd759424811f0330700c2e7942451d5d86a8e28d8c570361733adfee396ea0e00a5381c",
    "signer": "0x97eAfE883FbF33a8b75f6f37440caFE5CC452d3f",
    "userId": "849776474"
  }
}