{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94117",
    "entityType": "User",
    "nonce": "0xb2d1471ce5bf06ff34088b5104f5cde2d42729226b2105f4c2d2517bf379ca50",
    "signature": "0xd25a3528fef652a5f114f3bd881f6d934962243031a44e968e45e1e9342f5208008a95d3187a3ceb1c6799546414e2c63ab8f74db8b98ca4cb32cb84e6a2cd5d1b",
    "signer": "0x1E690f8e14A0D63a4b444c3bf7f582f98FB18b36",
    "userId": "861576501"
  }
}