{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949969,-0.312344,0.000000,0.000000,0.174242,-0.529942,0.829940,0.000000,-0.258683,0.786764,0.560434,0.000000,-1651651.272249,5023370.953095,3554332.844650,1],    "boundingVolume": {    "region": [1.888373,0.594844,1.888537,0.594975,0.000000,8.815328]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1456322.b3dm"}}}