{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "7193",
    "entityType": "User",
    "nonce": "0xf2d6b02b17c051f1430d8ed9e31a643fefff2332031eba39521ce33d07a4693b",
    "signature": "0x5727dbd20084534126fcd16254e8e45d0f925d0ef73d78ddc1e1a282f398770255508071309fa9a3e844a810a5eeeeacbed16ba86ec5bf1c6d0053de1dbaa2891b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}