{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1346",
    "entityType": "User",
    "nonce": "0xe5d58fee55255468ad4375c220174c540ffbb6d1f46358fc50c07838a3648ca7",
    "signature": "0x0b46bad59c9c4572a6f8ba74c7b2792c30681f8349ebd15165fa0de8a5ba8c7a76f78692274925ae527d0c1da78c1ac8c2b4126b46144a088259dae4e433a33e1c",
    "signer": "0x1c84301095a111E5fFa1e88C239FdE8FB68E581C",
    "userId": "172591069"
  }
}