{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948600,-0.316478,0.000000,0.000000,0.117118,-0.351046,0.929005,0.000000,-0.293738,0.880439,0.372217,0.000000,-1874368.774138,5618164.890301,2359254.956558,1],    "boundingVolume": {    "region": [1.892720,0.381309,1.892902,0.381485,0.000000,25.789333]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10.b3dm"}}}