Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,581,598",
      "signature": "0xb1a1d2cd3f12af9a0b022d4db7d419c883b605b3d1e29f4ede44cea8bb51f49e779237839f88c77d7a919f75a3a4840e",
      "randomness": "0x269b290f41e4e7545feaa2842c822110cb0fb40917b54eb8f9c1b5287f37037a"
    }
  ],
  "blockNumber": "7,415,722"
}

{
  "Sr25519": "0x20852203c3d91150f63edcbff8775a5be069612568a3a84f54dd8f14560e524a5d82fc99aef3cd2ec338722a3eff228e73daa9e5eb6e1059dd3ad9e0e85dc08d"
}