Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,635,434",
      "signature": "0xb17b4643b7062f363dc345d906132e4b83faf43e31cf5c5cfd50c34dc2151781188e85c5e2875f9ca14d94f8e82112d8",
      "randomness": "0x48669d74f4fa6f1829bcb53a3b7d7df8925fbbb616b9a7256fe0d3e10707886d"
    }
  ],
  "blockNumber": "7,429,173"
}

{
  "Sr25519": "0x442bc0dd71961f13c0937ed72269bdf6c4dd0fb39eada0c51070ed81efb49971b9506796df94d176b448d809655ce88eb74e6b00ca247025b2ac5b50a248ad84"
}