{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942958,-0.332912,0.000000,0.000000,0.186515,-0.528294,0.828322,0.000000,-0.275175,0.779421,0.562834,0.000000,-1756968.829631,4976530.482910,3569588.500559,1],    "boundingVolume": {    "region": [1.910124,0.597771,1.910249,0.597850,0.000000,8.315297]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1249573.b3dm"}}}