{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x669a1e65b7f242a8673b6032060ebcaac6213a38e53e9b17838fe59695f6b82b",
    "signature": "0x81cddbf46156cbf3e8ae3cbb3a8a93cf1fca75649e12a037f673ada32c9a793c687aebbc068031bf2f644927c086a0dba47746677f93fe83462f325594f523e81b",
    "signer": "0x6479d9720713f53dc89A54A1b2812731e2cF028d",
    "userId": "159329749"
  }
}