{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943638,-0.330980,0.000000,0.000000,0.184038,-0.524700,0.831156,0.000000,-0.274523,0.782676,0.558620,0.000000,-1752776.338335,4997233.984231,3542805.191298,1],    "boundingVolume": {    "region": [1.908084,0.592631,1.908193,0.592811,0.000000,7.135635]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/4_1246333.b3dm"}}}