{
  "manageEntity": {
    "action": "Follow",
    "entityId": "990832558",
    "entityType": "User",
    "nonce": "1789918116153015615",
    "signature": "0xb99dd0c8cfa79d761571efac932e7c8218a34f761291cdba2ea6687a947e50e84b40151bd3f6461fe3b06f1cc2e940c4eed813cc28ea6b47c788de1fe65ee93a1c",
    "signer": "0xF1f4D1515EDE23445C949c6a8dBaE8a064153588",
    "userId": "199729601"
  }
}