{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898336,-0.439308,0.000000,0.000000,0.284142,-0.581038,0.762665,0.000000,-0.334101,0.683200,0.649318,0.000000,-2133957.897509,4363704.031885,4119535.083959,1],    "boundingVolume": {    "region": [2.025575,0.706650,2.025675,0.706725,0.000000,17.223610]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/8_1819723.b3dm"}}}