{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948688,-0.316214,0.000000,0.000000,0.176519,-0.529582,0.829689,0.000000,-0.261809,0.785463,0.560807,0.000000,-1671611.902458,5015069.754342,3556707.023723,1],    "boundingVolume": {    "region": [1.892485,0.595249,1.892581,0.595472,0.000000,8.811051]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1180169.b3dm"}}}