{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "88615",
    "entityType": "User",
    "nonce": "0xac75829b07880cf0e420d5d838e5ebdf6594342af9e25db676bcf9a5cc1356a6",
    "signature": "0xa6275f7826f9b15937030e294df58a61dfe504bc6a5dc61f57bb35a6be6c1fad4afac22319038b3e6b0f8308a8aa9183cdfc0f7646deb1acb8a481263cc283341b",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}