Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,550,621",
      "signature": "0x90e971125c82a381bb0554f7df2a974d6c57d38b7219049afeba67f882883180db786f7a1dba6f040c8842ae79813117",
      "randomness": "0x6bba2094cfed9f947c6239385613783d61b7ac8fef417b3195354797d129f4a0"
    }
  ],
  "blockNumber": "7,407,991"
}

{
  "Sr25519": "0x1055d7600e4a908f11e3fef6d7683256866511fe082a4b0f7793f5b6b8019c5a22fe7e9089f9dfdf438360fa4eae2b9ff13be2c4b539824eda8ca786b1260d80"
}