{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "8934",
    "entityType": "User",
    "nonce": "0xe6181a3ef27e39d0b9ebd7e4200dbc326e158aa36403cbc00792a1e4f9325e4d",
    "signature": "0x57c76fa1af7310b6248ef9c9721337e8b0fd01a36c6db40c6c9ea769e87d7ee97d9e3e1d8376803221b970af16a87078864be8caad2e4034d77d393b4ed8bbcf1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}