{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897680,-0.440648,0.000000,0.000000,0.285442,-0.581497,0.761830,0.000000,-0.334750,0.681947,0.650301,0.000000,-2138111.237596,4355720.001518,4125784.148750,1],    "boundingVolume": {    "region": [2.027041,0.707866,2.027193,0.708094,0.000000,12.214374]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/1_1796261.b3dm"}}}