{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1326067",
    "entityType": "User",
    "nonce": "0x06b46da481dc1abf28e2e75604c2c7c08dd4f2ee560e09b50ab8582ad54c72a2",
    "signature": "0x8eb3c6782c27ff1bbb55f91c9bd0f914c96a9b8ffea3f83bad4daddb5b9287370968fe08b118825a596164ed768a12dde14a211a1a0df90f419665cc370618181b",
    "signer": "0xC2A9E3b7F06e60ef97DFB73522582B613021cf7A",
    "userId": "265825696"
  }
}