Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,626,371",
      "signature": "0x801feb554cc4d01c9d00d0b6a48a97d52bab98302020e67c619f6060cf0c495a2c0383eb391a863c711275b08873d79a",
      "randomness": "0x8da4740c2bee24609a68217288d3150211457c875aa7c424aab1707465210ea5"
    }
  ],
  "blockNumber": "7,426,907"
}

{
  "Sr25519": "0xb09908bf372ef2eb9d5dfe7f89706aec5e2f02aacc4da6e0ed606663c0c9ad7364714996206394f17272743793b15628d9ddbd45abad4583b53a00c07cfb048f"
}