{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894968,-0.446131,0.000000,0.000000,0.284389,-0.570503,0.770486,0.000000,-0.342797,0.687673,0.639997,0.000000,-2189409.415398,4392100.478887,4060229.997243,1],    "boundingVolume": {    "region": [2.033167,0.694432,2.033300,0.694556,0.000000,40.933237]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/12_980462.b3dm"}}}