Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,604,956",
      "signature": "0xa33452f0d74d9b2c1c08ec178d33a9300317ed1d169fd577b14da113a8600fae6eb2f7d95a8902290735c31850546f0b",
      "randomness": "0xc9b5f2302a904660e66ff24b38aab8f37b098ec0913aed00c71bdeebecad5096"
    }
  ],
  "blockNumber": "7,421,556"
}

{
  "Sr25519": "0x80162348614d07ad5f0b6933d1a60cdff7c95bc47a00cc6d4093cc818e6436794f64a701700df2b9e7736c8844d943e151c5e1571863f6f88ca7f643366bb888"
}