{
  "manageEntity": {
    "action": "Follow",
    "entityId": "1645731",
    "entityType": "User",
    "nonce": "0xea6c8fc39e320cb8521c7f3d8dbb6566f5bc530c6f018b91f219020d1dd7fb7d",
    "signature": "0xdfceb78b9a52a43d97330403503927565db3c59016d34923343422170a377be413a221922b46e21d103794558d6b1d95cb93446e738905fd9c2ac383b64bcc5a1b",
    "signer": "0xF54ACD9868e9906094BBEe9817413658a3Dd38A2",
    "userId": "399415777"
  }
}