{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xafb674cc33909b1adf4ce3f01a6a0ac695ac93aba40e58c7594839adde4628bc",
    "signature": "0x6752397b61a0c30c7ea35df504cd766880f167711f168074a1604f5350cb2ddf1a0ffba3a02c0d6fbe5ea1a4601b0777cf01a9ea61cc0a7b8039eb31d2f0ca321c",
    "signer": "0xdD03ED106abBEF4982159500e32B8602B985a69B",
    "userId": "444965341"
  }
}