{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897726,-0.440554,0.000000,0.000000,0.282912,-0.576495,0.766560,0.000000,-0.336773,0.686250,0.644705,0.000000,-2150978.307399,4383098.239550,4090186.363065,1],    "boundingVolume": {    "region": [2.026948,0.700603,2.027075,0.700672,0.000000,52.250261]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_858487.b3dm"}}}