{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942674,-0.333715,0.000000,0.000000,0.186940,-0.528064,0.828373,0.000000,-0.275856,0.779234,0.562759,0.000000,-1761316.609563,4975338.496958,3569110.647016,1],    "boundingVolume": {    "region": [1.910976,0.597688,1.911101,0.597751,0.000000,8.383991]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/16_1259776.b3dm"}}}