{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "91846",
    "entityType": "User",
    "nonce": "0x3e6a47b5dec77d1b051001701dcfd58802b2fbb43b52bc7ef42b1e1952865b03",
    "signature": "0x1d84efe098ebbc4beebfa5b092638cf2a44a153e651a2c71cf903d417bb4814745d3bff4493134f164ac8214f87624ce31818d3a1e2ddf20de58b9cf152fbaee1b",
    "signer": "0x648B4387a313b9F9b1b70bcf05cB555C22F27B78",
    "userId": "839233202"
  }
}