{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "74667",
    "entityType": "User",
    "nonce": "0x69f52b608d8f253f2f5acba2c62f9184fae0d351980b77c15f61d88d18e0cb79",
    "signature": "0x1ae076158bd7295d3c8c208b2dd69991aa97534a46704192351d1c54dd113fa93cd8989f68da44d0398a3f32da7f7ff713f6b7b36c5e1214d553f1de6254b84c1b",
    "signer": "0x26C26aeE7DcE9D0D7E6674aC7fC760353a934626",
    "userId": "149884437"
  }
}