Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,588,077",
      "signature": "0xb0b302f6110c8bb5f3d0eaab0eb53ba31c1a16da0a9ca828306c3d23b244a786e6be1f1653fb82ae100ed6af9f66bd1e",
      "randomness": "0xec31a1651b035ed594893cd564995f9070194ccbc9fc7b4ef0263643b8aa61b5"
    }
  ],
  "blockNumber": "7,417,342"
}

{
  "Sr25519": "0x4c57c8fef829dd2b945346edfc4e8bf49b338c2a4124fdb1ab99d235f07fe26d98f5d1d1f32c37dbdec6a51268b75b9190e439de70a3b53da1f053c8a4b45083"
}