{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xfdaa8c73b44f646ca1aaaff30362382c77baa2e596d43ca90ba2d5d9c32d52eb",
    "signature": "0x623a5652d68b3e1f8add09cebd550eaf2567a306e7bfbe34d89fc27dd2da8db404b2d4aecfe09030e18bfa270c3201dad6059f7f4c3edc9a6827a8924d88c3f31b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}