{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891160,-0.453689,0.000000,0.000000,0.292069,-0.573697,0.765224,0.000000,-0.346205,0.680034,0.646294,0.000000,-2211236.121850,4343426.986602,4100292.830093,1],    "boundingVolume": {    "region": [2.041649,0.702675,2.041745,0.702761,0.000000,21.195990]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/9_2045767.b3dm"}}}