{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895807,-0.444443,0.000000,0.000000,0.288676,-0.581849,0.760340,0.000000,-0.336968,0.679184,0.652045,0.000000,-2152291.077574,4338104.674790,4136880.980348,1],    "boundingVolume": {    "region": [2.031258,0.710226,2.031438,0.710331,0.000000,19.994112]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/15_1787630.b3dm"}}}