{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943998,-0.329951,0.000000,0.000000,0.184432,-0.527664,0.829189,0.000000,-0.273015,0.781105,0.561550,0.000000,-1743170.201601,4987260.090838,3561424.430500,1],    "boundingVolume": {    "region": [1.907000,0.596200,1.907095,0.596315,0.000000,8.804748]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/12_1300627.b3dm"}}}