{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950085,-0.311992,0.000000,0.000000,0.174335,-0.530890,0.829315,0.000000,-0.258195,0.786261,0.561363,0.000000,-1648541.602429,5020180.641591,3560239.224559,1],    "boundingVolume": {    "region": [1.887999,0.595929,1.888170,0.596135,0.000000,8.797700]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_1430855.b3dm"}}}