{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948871,-0.315663,0.000000,0.000000,0.176481,-0.530495,0.829114,0.000000,-0.261169,0.785065,0.561662,0.000000,-1667531.955697,5012546.419012,3562138.519303,1],    "boundingVolume": {    "region": [1.891883,0.596340,1.892020,0.596446,0.000000,8.818306]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/13_1112605.b3dm"}}}