{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897159,-0.441708,0.000000,0.000000,0.284033,-0.576902,0.765839,0.000000,-0.337335,0.685166,0.645564,0.000000,-2154579.151741,4376191.220423,4095646.493002,1],    "boundingVolume": {    "region": [2.028226,0.701706,2.028370,0.701816,0.000000,30.545038]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_828440.b3dm"}}}