Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,541,687",
      "signature": "0x872b852a483ed5e9a5673c4011d6108bf8febd225f4cb234cd123daab4acd88d03fa91c0373e0969c5f1e88518ac5e5a",
      "randomness": "0x7aa222d83cf9d104ec1580ce15e7d25f832f995e935998859187b3a1e51c39b8"
    }
  ],
  "blockNumber": "7,405,757"
}

{
  "Sr25519": "0x88786484cf15728147825d2e7a5cc1a953f6b85338ba3fb2acf449901cd516292b0bfca1c7b5b5505b2f9fbe18c3fb12b7a07515315c62a1b26044ec33ede785"
}