{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948594,-0.316496,0.000000,0.000000,0.176496,-0.528989,0.830072,0.000000,-0.262164,0.785750,0.560238,0.000000,-1673878.219931,5016896.902745,3553086.894756,1],    "boundingVolume": {    "region": [1.892782,0.594561,1.892878,0.594784,0.000000,8.806039]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/10_1215315.b3dm"}}}