Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,543,977",
      "signature": "0x90a50eacd3f1ecc3f06649827780a1016d1a8a133517e4a674dcbe7d8366ef8f6a3c8e7bbe6e2cc4efa7acabd7beba06",
      "randomness": "0x2ddb4e6e1f16ee536b4a648894f11f5439afb3a2ee2fd577a0386e31b93b780a"
    }
  ],
  "blockNumber": "7,406,330"
}

{
  "Sr25519": "0x325420c45c5cd99dca12602444526fc0f6b09f0240a21de1bab3e569cfa53050af36b7cfb8d3c83e401cf4436f3910820e54208444fd94ef8f6a6260907c1b82"
}