{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "826451106",
    "entityType": "User",
    "nonce": "0x3f8c8097387149480c4b9dc5a2469a2260fcd1aaf817741763f54ac5173d6d10",
    "signature": "0x0546a914e85b499e9f6107751653246b7570fefb4f7a1a8e75a93be53fe6587f05d8816dcd1231b52cbf4f97f4e9e5be29ff3187c3621548c998175cc97578341b",
    "signer": "0x27eB4b469aE053b72c26B3e9c68a655390Fe24fB",
    "userId": "42216"
  }
}