Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,542,340",
      "signature": "0x898a3efecd68fa5523e95c68467f046b7f6ac1a2220e0f28a09af4a16100fdac51138b435c8277f91b111096996cb71b",
      "randomness": "0xcebc73723fa5dedbaee3b43fbc08769e30a2bd9fb1dd732c62250dc3eef7aa04"
    }
  ],
  "blockNumber": "7,405,920"
}

{
  "Sr25519": "0x4a5c554b6225499189126ea222dd599ef6c2acd08fe695dae29484e3f4eecf550508b91626d8c0ba8c87dc388c7d3d808403680ae0804dd96d8c53a711616e8a"
}