{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56263",
    "entityType": "User",
    "nonce": "0x5599636ced3499d741975872b72ea79343846e2bcbd884de6e40d6eb7c045553",
    "signature": "0x4ceac87d88bc8dd7c56648a529b1ab8a58541ba6384c6c0f404da75e50fe1a772028890e1fb04b66ea328cbca0e2e783380a4cde8cabd8915ba36278a25c6d1d1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}