{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "102006",
    "entityType": "User",
    "nonce": "0x26ddbc62fe7ca93258dfcf6f9c3b8d885a5edb10e0f9e09589c52495a559d038",
    "signature": "0x6fdcd8c3eb913b098542dc7dbbb162e9083d61a2eaf6e4247cf266a56ea5c4c60047d2f12b0eb9f5d12af255c3c8ae7d6db81f31fa16e464d98510acd58a55bc1b",
    "signer": "0x48ECe992edB7C739B36f37DDbE8Fe352996B5A56",
    "userId": "183063753"
  }
}