{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "717",
    "entityType": "User",
    "nonce": "0xe6e647b28630f94491e7ec9de720336376fffe115b4fb90e0989d8eddd0fe2b0",
    "signature": "0x4f97acb66409b3b002429196fd7f950896d260909bfb76fda7759fbcac19ace70852ffe990907bd6135a3a7b86601c61dc023fec4bfa6f83d58abae31d6aa0591b",
    "signer": "0x0D79A8937465487E61C2BcC0a6aC30588b02Ce85",
    "userId": "68644233"
  }
}