{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x98a680c2057ec0ee7d3559574bdde1026f9eaf34906cd83e0000731ce37b5ae3",
    "signature": "0xc288c17610b8ebb6667d86e82ae67ec8a513a6d921ab84bf2bf64b8e047c893a4882063e394a6a04dea6f27f5981da7cb94854b0957c25c728764ab65797431d1c",
    "signer": "0xE46065A6FfBA098285D7bDAF191AB891Ab19085c",
    "userId": "247933491"
  }
}