{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894692,-0.446684,0.000000,0.000000,0.284621,-0.570086,0.770709,0.000000,-0.343322,0.687662,0.639727,0.000000,-2192760.992783,4392021.962172,4058517.445100,1],    "boundingVolume": {    "region": [2.033785,0.694081,2.033919,0.694206,0.000000,42.419424]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/9_984856.b3dm"}}}