{
  "manageEntity": {
    "action": "Follow",
    "entityId": "321330",
    "entityType": "User",
    "nonce": "0x21390483bbb23e5082795b948658e4636cb445f77123efa643b8fa37e1ba7b9e",
    "signature": "0xa95423e309ed20a0fc4c2178ea96fe6ace7e28b272b80ce8a71ffc0c88823a372d42037540db467b3941697e010918487eb3dc4fcbade537544602b861d7dcc81c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}