{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xc83d21163c7186152790dd1ad093a9969630ff6e8f2002900b5547b56f4027a6",
    "signature": "0x666d525e5706ea0579dc5c76b358a4df4262f49aa47ba17db9d23e135e4317584222ef7b92ff384c76ffdd5b0a9f9b2a02cdbe7d2c8fcfdfd1eccfac1612ab711c",
    "signer": "0x6c1C8d036b3c0119e31Edb58B17D120E6e91C833",
    "userId": "206524150"
  }
}