Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,570,621",
      "signature": "0xb0b9b28cdc95be8949fc36dbb2a6d3f19a5ddc05740b0de798439eed5015e3422c119776d1be59e7222aef3e0b420653",
      "randomness": "0x71a260f748bbedc7094b835fdd1915acad10955385e2be6f5f28dcee18414485"
    }
  ],
  "blockNumber": "7,412,991"
}

{
  "Sr25519": "0xa0bde8007844951710dcbc68577db152aa33fca631fb0e9d984ff6eb0d6264574d3557f6ac0a938459d64bb38cb855ca730fc6ff299c07c9c869d5e0db736185"
}