Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,551,700",
      "signature": "0xb6b0900e9328c624603903d232435f28577a1b9e1060d8a092130ae54e21cd462d8e6138fd0b1507cbf64015d9a3751a",
      "randomness": "0x7f530308a574c8370c0b0e78779e18ccfe7c2a08d6ebcbf74f5370d3143fdefd"
    }
  ],
  "blockNumber": "7,408,260"
}

{
  "Sr25519": "0x8e98b35126ea8bf2e5bc279b348c35f4b71fb4facf777d90637342886f4cd5017ded3a750b57455389807f904a964f4b7f7ecc1a864e1039c6230e0ac8f8df80"
}