{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "312358",
    "entityType": "User",
    "nonce": "0x26a6cd27c9e50a08d383b1869919870db370d87b3b49a3cbfce415488963a6d6",
    "signature": "0x3bd026bdb98dd21e72980bebd94f2657bb1def502ac7986de52f4836fd9c203841f29318cbc61eb02d45536477d3dbda9195f73f2ac7b00c8dcdf9773805310e1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}