{
  "manageEntity": {
    "action": "Follow",
    "entityId": "900423820",
    "entityType": "User",
    "nonce": "0x019539e5aa23ebd397ee05d4dc842383aa301c69083cbe97bbd1bf995e379f53",
    "signature": "0xe5844046f2885ed5bec08d85c24a80d093d5695fe0c78609474113126d41cb5310bc174e8c5353016ff9fe8e5d06328f89fd56feadf49c2f181fc4cf0a555a5c1b",
    "signer": "0x14fa63A530B7d9254d20B110AAc25ABF49fbfa9d",
    "userId": "182428"
  }
}