{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x223813e3c50b2d9727b1f2892fa4d40b3447643e5ee3bdd9a95bccbb69a47798",
    "signature": "0x6e78470c909a3dc2c514009457b364208c8169c071e1a71affc63af5c64c0b3b1cd651c22802d72af4063704ee69f38cd027bb6477e8aa9e22135237fdf8e29d1b",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}