{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898228,-0.439529,0.000000,0.000000,0.284309,-0.581019,0.762618,0.000000,-0.334248,0.683075,0.649374,0.000000,-2134895.097076,4362907.265233,4119890.999748,1],    "boundingVolume": {    "region": [2.025820,0.706724,2.025921,0.706799,0.000000,7.203570]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/9_1823358.b3dm"}}}