{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897048,-0.441933,0.000000,0.000000,0.284135,-0.576746,0.765918,0.000000,-0.337542,0.685153,0.645469,0.000000,-2155900.175686,4376107.356926,4095044.951326,1],    "boundingVolume": {    "region": [2.028477,0.701582,2.028621,0.701692,0.000000,35.837484]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/0_827070.b3dm"}}}