{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948877,-0.315646,0.000000,0.000000,0.176483,-0.530533,0.829089,0.000000,-0.261147,0.785046,0.561699,0.000000,-1667394.654306,5012425.813348,3562370.928181,1],    "boundingVolume": {    "region": [1.891865,0.596384,1.892002,0.596491,0.000000,8.665003]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/13_1055680.b3dm"}}}