Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,552,830",
      "signature": "0xaa3dc6c23ed1f15c4d620104e5a9469b1c2e9d87e3601c48fe1fa91ef2b210776f33167441e39dc7c118e6ba3fce0f64",
      "randomness": "0xc6984b70dc3381ce8111811eec5c35df3d1be12bd2ecc10869266b0801799800"
    }
  ],
  "blockNumber": "7,408,543"
}

{
  "Sr25519": "0x84696bf786d872c12180dd2aeb0351800740a3e85967e9711736f66359a3431e9879667e3db2c91cdacafdcaa5891e9a02102c8c91df7d1a27e4c0d6799aba81"
}