{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x44211fee155414337ff7cc2c05ded6d351d375abc5c86b3dc61d92a8837deecd",
    "signature": "0x736f158e2ed9dc1dc4596b35c2add7c1735c020ea91165c1ba180471f436cf84491db071dde100628d810a671204465f13c9e7043aa83b126280d7a0fe29a0201b",
    "signer": "0x52C54744FeC93B156A460Db7FccF10e22b6FEdf0",
    "userId": "194963084"
  }
}