Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,577,387",
      "signature": "0xb602043f761b9b31dedd41fb90c88e9003226e2ad6e982eb93890ad68e3ea6a5e64e52e46e29e8f20d0507869815f21b",
      "randomness": "0xca117628f7d80e00401c9f4f3e13db362dc9eb910e701185281e4c017ad4ec68"
    }
  ],
  "blockNumber": "7,414,682"
}

{
  "Sr25519": "0x88ef93322ff255c040b1983697c951d8ef7a7ec98a30e1ff01a958adab10302618a058a3bb3dfe696983d21062c9c25a908510b488c66c7f4f802dc578a95382"
}