Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,544,259",
      "signature": "0xb9c6a78fa279dcf9d4e6c6efd7d55aae3d9421c7288353a87563780a635a4aa845eff0546bcdd0367056616116fdc19a",
      "randomness": "0x44beb992e85c2d324889731a4cf6e702bd9c39b6eb53d7e2d45c7029be132df1"
    }
  ],
  "blockNumber": "7,406,400"
}

{
  "Sr25519": "0xbe9f7d750a38ce2d1b5f9ed45d899f7e4350381669ef091bca625125d534ee144afc6a5887d0f87b6a605247b1f5979e04149e175584f93f329c66542ebe6683"
}