{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "798295953",
    "entityType": "User",
    "nonce": "0xb602086fa965495bbf7dbf27317162558095d40e86b9bd966a8ec3e989842ba8",
    "signature": "0x4ded2f1ebc5e0488687b5d2a82bdd0e8c4f42a0d5cfe4d890a1efa9064242d5e623ca67abdf9c097ebb35a1ccfdd11351abdb2dd440fa771b76bad17b150bc391c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}