{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944181,-0.329426,0.000000,0.000000,0.184120,-0.527713,0.829228,0.000000,-0.272594,0.781293,0.561493,0.000000,-1740479.659185,4988459.888660,3561062.399478,1],    "boundingVolume": {    "region": [1.906435,0.596151,1.906549,0.596226,0.000000,8.805641]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/3_1297186.b3dm"}}}