{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950071,-0.312033,0.000000,0.000000,0.174328,-0.530791,0.829379,0.000000,-0.258249,0.786312,0.561268,0.000000,-1648887.540901,5020500.038277,3559632.673927,1],    "boundingVolume": {    "region": [1.888043,0.595814,1.888214,0.596019,0.000000,8.789627]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/1_1429776.b3dm"}}}