Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,551,525",
      "signature": "0x89b88e9eb733c8b68cb576fb8853e8a1d63cab791591e16c75d224650c809e75c5e5dcfa13dad7c9f04d8e499a7496e8",
      "randomness": "0x241a4b83bbfc86aeb9969547e0066577be0b88c4f2ac83dcd23176dbdd77732e"
    }
  ],
  "blockNumber": "7,408,217"
}

{
  "Sr25519": "0x7c958ebf6ddb53b06bbb50eb91452fe4aca241b2644ea3bcd6d9bb4d37d1a10a4d8f79187120066f55802025d03fe3a650697ed4e54728d25be234d16011e88e"
}