{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10695",
    "entityType": "User",
    "nonce": "0x7177b6bfe405963c9387301b2f5492c4aff7546f2ee2a8ee5c2d50fcd5b94938",
    "signature": "0x6fe0cff2a329b5e6cbd2c90cada025cbff4610bd658a378af11b5b0e81a7a2f669f307d015dc6c699e7875d8015cd26babc3ffda2f7701de6e56a490f1c913dc1b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}