{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x4b18fb3c1044ca5b00ed62c776bd642319dd9b735a222862077a7d58a2fa8a7a",
    "signature": "0x1157c50ffdbdee68e7a9d19dd242ec3089a556af4ae9fbcd873ca4746bda000b023cf6335f49d694dba6e4ebaf1116c1fa4ba22c152c020fd1b11908ad49ef011b",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}