{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949066,-0.315077,0.000000,0.000000,0.176067,-0.530344,0.829298,0.000000,-0.260743,0.785402,0.561389,0.000000,-1664810.817790,5014693.055374,3560401.262562,1],    "boundingVolume": {    "region": [1.891266,0.596010,1.891403,0.596116,0.000000,14.088616]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/10_1373228.b3dm"}}}