{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898440,-0.439097,0.000000,0.000000,0.283985,-0.581064,0.762704,0.000000,-0.333958,0.683313,0.649273,0.000000,-2133040.146959,4364428.599537,4119244.754300,1],    "boundingVolume": {    "region": [2.025339,0.706590,2.025440,0.706665,0.000000,8.045849]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/7_1819443.b3dm"}}}