{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950452,-0.310871,0.000000,0.000000,0.173851,-0.531527,0.829008,0.000000,-0.257172,0.786271,0.561819,0.000000,-1642011.511825,5020253.443581,3563133.596934,1],    "boundingVolume": {    "region": [1.886857,0.596533,1.886955,0.596632,0.000000,13.011761]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1391732.b3dm"}}}