{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898117,-0.439756,0.000000,0.000000,0.284470,-0.580975,0.762590,0.000000,-0.334409,0.682966,0.649406,0.000000,-2135923.619982,4362210.934948,4120093.871844,1],    "boundingVolume": {    "region": [2.026073,0.706766,2.026174,0.706841,0.000000,8.735859]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/15/10_1823744.b3dm"}}}