{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "933148862",
    "entityType": "User",
    "nonce": "0xf4b0cfc06fb213d68767079e37108778a168d7eba528eebd606e28d03cee09fd",
    "signature": "0x18e2314d6c7c94dc6746f73c7b229dca63345ea3080fa562c82a3c9d67e6eb40257a77e40a9267d4dc5f24878aa7030d5392869ebe989797e66f28cb1c3f8de31b",
    "signer": "0x102a924C1c076Dcb5816d20E32Dcb6F00e75F2C9",
    "userId": "485987672"
  }
}