{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949577,-0.313533,0.000000,0.000000,0.115497,-0.349798,0.929678,0.000000,-0.291217,0.881993,0.370515,0.000000,-1858278.434324,5628056.196186,2348456.156557,1],    "boundingVolume": {    "region": [1.889677,0.379519,1.889738,0.379608,0.000000,4.650601]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/7.b3dm"}}}