{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "269224",
    "entityType": "User",
    "nonce": "0x73b4f87a601acd481832ae054c1b354ec5b60c209c898bba59dcf65b23955e06",
    "signature": "0x8c23ce3320da79caa824a9abfcf906bf12bcf56f660d1f228c21216d5bc3dc1a30c87f3ec85713d69ff611365335438499793ad7119725cf470ef7cb5bd0552d1c",
    "signer": "0xe6B662C735e906D92261dfd265f28e8bC62baE01",
    "userId": "1792326"
  }
}