{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948699,-0.316180,0.000000,0.000000,0.176488,-0.529554,0.829714,0.000000,-0.261788,0.785496,0.560771,0.000000,-1671476.935321,5015280.424731,3556474.952433,1],    "boundingVolume": {    "region": [1.892448,0.595205,1.892544,0.595428,0.000000,8.817774]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1179849.b3dm"}}}