Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,673,836",
      "signature": "0xac9d8057dbf69815afdeefd4a58d95d330dbad186ba466fd98e5fbe671019a90dcdb3483836c6add4506fc57fbb93e8b",
      "randomness": "0x277bbd0b705e7a251d2968efd61052984610160dd185229843c9460da7b35549"
    }
  ],
  "blockNumber": "7,438,750"
}

{
  "Sr25519": "0xa6d718a04a314e3f485ba6e25444fbe9eef215a61c404d3e621e92b0ef45865d72ba9a75771109ca7bb22fa641948230aeff0ed66e14e935ffe53095ed295b8a"
}