{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897731,-0.440545,0.000000,0.000000,0.282840,-0.576364,0.766685,0.000000,-0.336822,0.686366,0.644556,0.000000,-2151288.156886,4383838.123601,4089236.757678,1],    "boundingVolume": {    "region": [2.026938,0.700408,2.027065,0.700477,0.000000,19.645945]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/5_855251.b3dm"}}}