Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,598,640",
      "signature": "0xb67e7973a75886bb0b9002ea50a72c210466c28f9023d6c4feeac03bd0cddd5ccd1d7e018a57dd513cccfb4a0007cab0",
      "randomness": "0x690fd2760947983e0a1e6d94d778caba0ff565eb899288eb7e01285999a8de22"
    }
  ],
  "blockNumber": "7,419,976"
}

{
  "Sr25519": "0x5601f8e9d588abb389984236b88e74d60d59a9955e9c258725dc105944e90741e78e8fe4466ea2375506d774e22073023a49b8dcc8a3675413bbef26ff85738d"
}