Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,578,099",
      "signature": "0xb2851b32d6e31539ecf9869d6d8d2dd0c71bd91d0372a4603791ae5d1f3e171679075294bc9dd1e87dcf5c848cac88f9",
      "randomness": "0x6c9114bd37f230a388213082210592982078a94720266ff6c4046397031d3c1e"
    }
  ],
  "blockNumber": "7,414,860"
}

{
  "Sr25519": "0xbea9171e8fe864b257185a627f1fced27bf87d38b6ad65290d3c164a6966c82b384dfdb0682b2b183c391876348922f1f8f78bee408f197130ab0f7094f1dc8e"
}