{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "74095",
    "entityType": "User",
    "nonce": "0xb271168f39082a31998f335235e9d5278c8dc35507b42e9f124b7472588326c9",
    "signature": "0x3b598352f086fd4709aa63cc411939c394c023215432f508aa523fccd96664e77bd15ac9a5c928917b96f874030ff52dfa5568df492486a595423d630d6a419e1c",
    "signer": "0x8ce8B4fd5ED050E67C0aac70eAB0a188FD71eeC2",
    "userId": "757523374"
  }
}