{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1459",
    "entityType": "User",
    "nonce": "0x5511cef1f77c8806dcf2b4bdcb5c7372eaf4c7b51dff4ad38bf0d6f99cda4a8e",
    "signature": "0x11913e53a029817bd407933556e4f92c5e6c4333e65d3e4b1ab56e67e95069180d4616691cd717f5788ddcf851e291c409c8895cf44ef57083ab9b400b9319901c",
    "signer": "0x7a252808bd60a26fe5184c95eb104CfADdA8D4C1",
    "userId": "186415718"
  }
}