{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118447",
    "entityType": "User",
    "nonce": "0xb6ebce1d44968eed92bac13e840563b530ee40a5b004b3c4fb3cb062257f4296",
    "signature": "0x9b12e9ad223a99f2f94bf7d525b31aae27297196c1378382126f17a699826a307be57e77a65958ad27ad90bfc6d32fc7a435fecee277abf90d3904bc6714c8651c",
    "signer": "0xCA34537176e273Efc43776B70B5c70CdD5baE067",
    "userId": "403911835"
  }
}