{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949982,-0.312305,0.000000,0.000000,0.174161,-0.529771,0.830067,0.000000,-0.258691,0.786895,0.560245,0.000000,-1651702.242055,5024207.081760,3553135.220949,1],    "boundingVolume": {    "region": [1.888333,0.594616,1.888497,0.594748,0.000000,10.765259]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_1376951.b3dm"}}}