{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898342,-0.439297,0.000000,0.000000,0.284181,-0.581137,0.762575,0.000000,-0.334053,0.683123,0.649424,0.000000,-2133647.422891,4363215.111896,4120209.172242,1],    "boundingVolume": {    "region": [2.025561,0.706790,2.025662,0.706865,0.000000,9.486945]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1820040.b3dm"}}}