Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,548,418",
      "signature": "0x98d5cf62521665cea8684a67f2cbb347436cd70d4e9a15571505c636b35bccfb8564e957c167e9d91d88238999c8c17f",
      "randomness": "0xc9bb1a07d89abfa6d27e05808f87c8785eb14d42cdc38120f8d601891e791687"
    }
  ],
  "blockNumber": "7,407,440"
}

{
  "Sr25519": "0x5a6a71c068106faa54e195827075bc24a546bbc0f49f6fe3016f00594be668716369476bf19a14811a0b8a89d675ada3aa57f949218d54b4ad4ed7aedbd45980"
}