{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897804,-0.440395,0.000000,0.000000,0.282863,-0.576654,0.766458,0.000000,-0.336607,0.686218,0.644826,0.000000,-2149916.654840,4382895.667732,4090956.346584,1],    "boundingVolume": {    "region": [2.026771,0.700762,2.026898,0.700831,0.000000,12.229120]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_860042.b3dm"}}}