Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,543,819",
      "signature": "0xb2e030c8f64ae6dade0a6a6f962747dd56604208e07160116720f2a4ce25cf128858c1af25e84ae2bf15b73b83580c80",
      "randomness": "0x17897e8059b09e45343fb87d80128968a700aa86731ad1d3cdea5149a359019a"
    }
  ],
  "blockNumber": "7,406,290"
}

{
  "Sr25519": "0x6a42debc1ac83892a32c2fac2e4c8787152b5978ff770b133d5c8a990b0af464d152ee4b74689759e7185ea3d4bcafc9f45e0c2c00a03123f013648d720fba87"
}