{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948913,-0.315538,0.000000,0.000000,0.176003,-0.529291,0.829984,0.000000,-0.261343,0.785931,0.560368,0.000000,-1668634.334742,5018051.898966,3553916.734878,1],    "boundingVolume": {    "region": [1.891773,0.594735,1.891868,0.594926,0.000000,18.120369]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/27_1091669.b3dm"}}}