{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x91a2d4328cd27452c6ddb87fe23b8e5b2d3853613b4d7cb44bcccba90fab4ea2",
    "signature": "0x7f0f603db3869418a38c29cf3773e14b743b94c138970f8fdba07821bd888e885f33be2ce03146d6a338fc8f0834eda87f337391b51d82c39926c8877ee14c6f1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}