Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,552,299",
      "signature": "0xa63a8b60bffd526833b06cbe89bb92d656a390bee8de09f4e88ca6690d8a6750a834d93eaade9ecdf892c984c9e757c1",
      "randomness": "0x7f1f0f04ccedc3aed0c67a9be836c2ed701b3a171cc309329a926bcc36d8517f"
    }
  ],
  "blockNumber": "7,408,410"
}

{
  "Sr25519": "0x4c056f59f915f276e3297f0f366a7a8a9c10e894fdd0e6a80e5453c63872b323e2ac94575a6f3ce21ebfd23fd26022ed641ffabdabba4875b78326c778b73c8f"
}