{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950460,-0.310847,0.000000,0.000000,0.173545,-0.530638,0.829642,0.000000,-0.257350,0.786884,0.560878,0.000000,-1643143.769467,5024148.471535,3557156.865760,1],    "boundingVolume": {    "region": [1.886831,0.595388,1.886930,0.595504,0.000000,8.795505]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_1344808.b3dm"}}}