{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943798,-0.330521,0.000000,0.000000,0.184515,-0.526879,0.829671,0.000000,-0.273648,0.781397,0.560835,0.000000,-1747204.128654,4989111.762181,3556881.923566,1],    "boundingVolume": {    "region": [1.907605,0.595336,1.907700,0.595451,0.000000,8.747778]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/4_1275589.b3dm"}}}