{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367647512",
    "entityType": "User",
    "nonce": "0x32290d8e22bdcf7e06e1053d3fac08758aa5c95f20cfdd750f6cb2d22ef038f7",
    "signature": "0x0bf808c9aed0715fb83559302f0274aa32f29da0ac39835a487016d762f174ac51ba51dbe30922c288d99809967c3e4283216eb311cec1479fa2ab78e5bb9b661b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}