{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891175,-0.453660,0.000000,0.000000,0.292077,-0.573759,0.765174,0.000000,-0.346160,0.680000,0.646353,0.000000,-2210950.849726,4343213.683182,4100670.050157,1],    "boundingVolume": {    "region": [2.041617,0.702752,2.041712,0.702839,0.000000,17.877283]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/10_1879204.b3dm"}}}