{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950011,-0.312217,0.000000,0.000000,0.174078,-0.529684,0.830139,0.000000,-0.258640,0.786989,0.560138,0.000000,-1651377.425776,5024801.398122,3552450.323460,1],    "boundingVolume": {    "region": [1.888240,0.594486,1.888404,0.594617,0.000000,8.777181]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1378110.b3dm"}}}