Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,551,219",
      "signature": "0xaa99b32755644b5c5419aef111ba715a9d222ebb63d754c3a754e9da42de2d4d5a3bbe188e44c7d57414749584592654",
      "randomness": "0xab2e7a4383a08c8fb0a760e79150e5e54d6d6247717714059bbd37ba979674c1"
    }
  ],
  "blockNumber": "7,408,140"
}

{
  "Sr25519": "0x5c56903d1c7bfc0cb0e0eac8dbf8b2afbe70fcc95e4b4997c18e52d4c2d32c2f5d42c2a3d10c2e96ef796fdc0ff6109dba9a7505e3363e7f00d87be564aa6f86"
}