{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xec2470655ced6e8f1d426d41b44ab873af0f1c6874663d28024f9a584de14c58",
    "signature": "0x78c325ee04524af8b2426110ec74f3add6be4ec8392b0e2119a6c4d419f277313ba6ebc47e1f46383bf9487cf6e4143692e8b48419fc5b6709879c0d2d440a7e1b",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}