{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944559,-0.328343,0.000000,0.000000,0.182999,-0.526440,0.830285,0.000000,-0.272047,0.782610,0.559921,0.000000,-1736977.978202,4996841.673990,3551073.988641,1],    "boundingVolume": {    "region": [1.905263,0.594156,1.905427,0.594425,0.000000,9.742684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_951249.b3dm"}}}