{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943966,-0.330043,0.000000,0.000000,0.184201,-0.526839,0.829765,0.000000,-0.273283,0.781625,0.560694,0.000000,-1744872.345480,4990568.378109,3555989.036091,1],    "boundingVolume": {    "region": [1.907097,0.595167,1.907193,0.595282,0.000000,8.813410]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/2_1310171.b3dm"}}}