{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x6a9b4d198ef4bcb6a5fcadf4da582f9147b366ab6b78bd68e563da70502ac6cb",
    "signature": "0xf546eb0513daa6cb93738e79de3f1ffa889387ca9c7ad832357d314f3032be325a6fb8326730ae45657e6e37816d11d25f6ac7ac00fb9a1e2b722d61b76394941c",
    "signer": "0xBab34fc895da5eD972172D03792fEa297718eDDb",
    "userId": "592506110"
  }
}