{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "236595",
    "entityType": "User",
    "nonce": "0x4487148e6f7dba4bc6a03e4bad2feb1d7eb376c910cbbe7a07dd33c506bfb21b",
    "signature": "0xb5de40dc4464463e7480e597ce483464c42561c722f9de04585d73af68fd9c0b69a517ec29b3ccfddc2c1e019c48e105618996c581361d8b895819ed3970409c1b",
    "signer": "0x4e636627B2C38e64C8D3aF5889767393B4fE6C1A",
    "userId": "181"
  }
}