{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41277",
    "entityType": "User",
    "nonce": "0x03f88101503e5b18f56e1b835f75f432388206e3dda3925f7486c03634d36c11",
    "signature": "0xb1a9f00cd8449e308cadfdacc0f30607fa6d62896b3e5a414a4d95178a5c29b00db2d7a1d720282938026a7255e27698e525fabf5c575043ae6da09d6b55dd0a1c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}