{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950562,-0.310534,0.000000,0.000000,0.173397,-0.530777,0.829584,0.000000,-0.257072,0.786914,0.560964,0.000000,-1641373.322501,5024338.317415,3557702.377871,1],    "boundingVolume": {    "region": [1.886493,0.595493,1.886609,0.595607,0.000000,7.894398]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1344426.b3dm"}}}