{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949093,-0.314997,0.000000,0.000000,0.115309,-0.347428,0.930590,0.000000,-0.292868,0.882417,0.368197,0.000000,-1868800.163059,5630729.499804,2333751.672183,1],    "boundingVolume": {    "region": [1.891188,0.377021,1.891312,0.377118,0.000000,7.437317]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_22745.b3dm"}}}