Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,587,608",
      "signature": "0xb227bb6d58073adf63d62dd697671dd47e733bdcd2e16fbdbdf30c32cd5fc5ef89709b63817eeb5bdd37d5a48e4df2b9",
      "randomness": "0xb02252ebbe14095bfc1d8f041a861c4308800f5b0bf0b0d21a35b7995235fa1b"
    }
  ],
  "blockNumber": "7,417,225"
}

{
  "Sr25519": "0x0a301ebb62daa740b889337bd94ecd097ddcb92eafeab5ff7119f00faa79707f300c0e592958b27be545e9fc95bb36e7ddaaabd460a35406e9aa1de2ad6d6f81"
}