{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x0329c818b8e51465d8240e2e5a75f24a59ccb7882925935a946ff9732ea35cd7",
    "signature": "0x28dfebb58dcfc9fa73164d6bdc67bf9279e5b70f90be4c9e19558a9ef05b8f151e203648cdd3171ef331a9438ec120fc8b70219ad0904f49f34817549703e3e51b",
    "signer": "0x005dde3128985d570cF86DFF14c62764E6E1facd",
    "userId": "688127416"
  }
}