Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,551,487",
      "signature": "0x9627a5bbe006ca6d1261507d7b669a9d101002ad162393bc50dafd3b07e8ddbc33a830646dfd23aa89df5d5c30ad9a37",
      "randomness": "0xd6f401225b12b417014a239ad2b25446bcac99f07303cb097e90c93e32aa74c7"
    }
  ],
  "blockNumber": "7,408,207"
}

{
  "Sr25519": "0x66c4dc36ecfeaefacdd8fb148c0a020cbf4fdb3a7e66027454252b84f1d3fb14bf2b29e8c5cdf1105f1b40766f382bd1d499651946052856fc42ba89ea5bd785"
}