{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897469,-0.441077,0.000000,0.000000,0.283294,-0.576424,0.766473,0.000000,-0.337134,0.685975,0.644809,0.000000,-2153288.671558,4381342.280311,4090847.541281,1],    "boundingVolume": {    "region": [2.027532,0.700739,2.027658,0.700808,0.000000,9.039539]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/15/10_859704.b3dm"}}}