{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x74bd50055217afb7e793d4d6ea94cce55cdaab9635f4675d58dba0455924a906",
    "signature": "0xedb6b4e74df028d94d53dcbbf05c1c60974c4f5ad696918d1911a69b1bc7d95a0a099d4cd89f3b91037bd9d478218cfa81a727e88ce6a412f3c96f4a3341d4241b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}