{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "172280",
    "entityType": "User",
    "nonce": "0x6c64a159f59ca137f972a437ce79b36b77ae6f50871d24a83222788868343e63",
    "signature": "0x3c50ff73de322197735a7f33f4b2ce41c4c79ee64f02c15582aa74c777198e97707356b323a4c4cacd66e2d781c639361c19a7315490706b243d6bb1c1fe25931c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}