{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x1afccb030c3fcee07749e283d735303182b5b05a208c51ee20db8dec5d6a450e",
    "signature": "0x07c2088699e9133abf1bb55491ed6d5db673910b53b447b503e00d6747a2deb70ad7e5237adf95de0e8cac95eec02df10de3c98c171ab477482920b8692bd9b71c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}