{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949003,-0.315267,0.000000,0.000000,0.175878,-0.529421,0.829928,0.000000,-0.261100,0.785951,0.560453,0.000000,-1667083.248095,5018185.040432,3554453.012042,1],    "boundingVolume": {    "region": [1.891487,0.594837,1.891581,0.595028,0.000000,11.957570]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/28_1076244.b3dm"}}}