{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895784,-0.444489,0.000000,0.000000,0.284099,-0.572548,0.769075,0.000000,-0.340905,0.687030,0.641696,0.000000,-2177341.749540,4388023.615606,4071040.050386,1],    "boundingVolume": {    "region": [2.031339,0.696648,2.031461,0.696766,0.000000,37.137205]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/3_766691.b3dm"}}}