Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,545,977",
      "signature": "0xa663dd4ef7985f1e1ca19052ad458593e95b68b284544d63b6168bb9d8a5f97a242647cff5c985acdf91bac0bbaaa506",
      "randomness": "0x432b84c19ad828236781561df3d6a8cb530efab00a4bd6b4e64c1ede3380fff5"
    }
  ],
  "blockNumber": "7,406,830"
}

{
  "Sr25519": "0x944dbf5708055d27a667d07e90a64aee1a665d87044fc9b815ba567f9ad344014598a95c58f091da69b1ca3f332abde8a8812e19a2e777e31222645044c34c81"
}