{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891098,-0.453811,0.000000,0.000000,0.292125,-0.573613,0.765265,0.000000,-0.346317,0.680024,0.646245,0.000000,-2211948.507459,4343359.835980,4099981.803821,1],    "boundingVolume": {    "region": [2.041786,0.702610,2.041881,0.702697,0.000000,16.796358]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/8_2045562.b3dm"}}}