{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949852,-0.312699,0.000000,0.000000,0.174677,-0.530598,0.829430,0.000000,-0.258817,0.786178,0.561193,0.000000,-1652510.312793,5019647.895319,3559157.624324,1],    "boundingVolume": {    "region": [1.888753,0.595742,1.888906,0.595911,0.000000,20.833144]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1352795.b3dm"}}}