{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "120266",
    "entityType": "User",
    "nonce": "0xa319c8a395a32479183d71e1484a62cface85f93c4c2e3ededd5426070092428",
    "signature": "0xa5261cd22483092faf10649dc9deba7684342afaf47993a057fc893d43ef137418d26d576d3b940efaab645134e67d38e1fe89441b115b1cebc5963bc27131fc1c",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}