{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949861,-0.312674,0.000000,0.000000,0.174659,-0.530590,0.829439,0.000000,-0.258798,0.786194,0.561180,0.000000,-1652391.837543,5019746.917896,3559073.538301,1],    "boundingVolume": {    "region": [1.888726,0.595726,1.888879,0.595895,0.000000,16.978513]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1353010.b3dm"}}}