{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949956,-0.312383,0.000000,0.000000,0.174593,-0.530936,0.829231,0.000000,-0.258492,0.786075,0.561488,0.000000,-1650440.938092,5018991.115774,3561030.934676,1],    "boundingVolume": {    "region": [1.888411,0.596080,1.888582,0.596285,0.000000,22.140382]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1436237.b3dm"}}}