{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x91e32f9a475a26e7669bb8fff5ae248fef9eb4fd8a6b57cf2094db9b9259168b",
    "signature": "0xcca93af4a0b3fadab5acd5673a2e705f1393a7d6cd6d2a799497c65fd24aaa0e37626b0e08af48404585e5684d11eab5fe0a8e7ee2137f6d62af2f5ba337f50c1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}