Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,554,899",
      "signature": "0x8364277325ec2b58abb101570e3bdf509d544b22512ff40d403583c126cfda6b37942ba049c2c9cd912b37336540507a",
      "randomness": "0x88637500a71553f4c599e4c677d81ed5882b42e3583af5204a62c3ae40c20e56"
    }
  ],
  "blockNumber": "7,409,060"
}

{
  "Sr25519": "0xd27d4e21cc8cd3c1a36e20abdc9e880db39fff9155d9b0d54f07e9e251d5711225ab2d3194926c1330dafdba6c19c180e751b195eceb54ae671233a09befd289"
}