{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xafabceb947e624162a1b9a129b024babfac79c3b61c2087030adbbf9abfc403d",
    "signature": "0xb97b2323c88d611fb7c6a89e231e1835383137795cd5a076a056abcb945169a8538dd56d8b355065569e4ea117055cd910e6d8118a019e7f0f0ab56bae206c611b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}