{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x4f9629bbbefb2df908fb9f9a2c9445c960c2cc72eca3f3bcbb480133d475869c",
    "signature": "0xc11b74dbead15e7bb5a016f6ec9bcaf91210894233b0fd23674f5dfffaa05cab14f78b6485649127c01e337fc473ca53d85d2c09fbaee3629f911626b47042f11b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}