{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xab92d04676573365eb62195910655a1b33749a4ae9b37ce2bd91ff3746a5c701",
    "signature": "0x12c45f0e293ac8ca6083e2a070f19b0b19351f1a2cfc6b0aa1737a454f9b69bd1bed25af7fbcae7ab4178dc0d9984655f547a4ce89817f8a046fb4a3c9e9d4721b",
    "signer": "0x9B2c19D12666dd316e2A4f87E04c1B24d0a8255B",
    "userId": "385103139"
  }
}