{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943774,-0.330590,0.000000,0.000000,0.184683,-0.527236,0.829406,0.000000,-0.273617,0.781125,0.561228,0.000000,-1747008.562206,4987385.188278,3559381.637568,1],    "boundingVolume": {    "region": [1.907678,0.595811,1.907773,0.595926,0.000000,13.060958]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/8_1297930.b3dm"}}}