{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950006,-0.312232,0.000000,0.000000,0.174124,-0.529793,0.830060,0.000000,-0.258628,0.786909,0.560255,0.000000,-1651303.125803,5024294.309196,3553196.971606,1],    "boundingVolume": {    "region": [1.888256,0.594628,1.888420,0.594759,0.000000,14.070573]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_1461328.b3dm"}}}