{
  "manageEntity": {
    "action": "Follow",
    "entityId": "990836999",
    "entityType": "User",
    "nonce": "0x7fe9993aee11473d2008c4f1438f5b270564bb4534f1258b3c493e146cc305fc",
    "signature": "0x1b668db68765af08298d48659321195bf781ea5d38ac1ad8b52fb6cd8ace3ae9723ad26b79bbfc328d0701ace22dd7df17f67ff63fdbf5dcd55141d5dc0c4fd11c",
    "signer": "0x5B83E7748cF8e414B76B16e39d629AA8deDB4616",
    "userId": "604013128"
  }
}