Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,663,678",
      "signature": "0xb07e30cdb640507480effb3e40c645a4ab7460e05c1e1bcf5da418beb2e45b0a6f7c118498250fd6696c7cb2cfe4e2ee",
      "randomness": "0xb7529dd0c71eb1fe948545aeea76ff990d940b2a81b4368b53c92ad75d37fcdd"
    }
  ],
  "blockNumber": "7,436,213"
}

{
  "Sr25519": "0x869d61e682302be1f71e0e87776c301eb8f8e8d0ddbd143e84eb299f61dbfc61ba2952e84fabd36a8e5d5015c95c87f9fac37e988baca0a0df2eb66c0e0ad385"
}