Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,578,531",
      "signature": "0x9489e52d1c499b68562307543e59fb21011e0e9b30ee36dfece346ff90bbf62b1ac23b6ffb39ec3c8c0d7743b085ac03",
      "randomness": "0xbb62e87baaadf8dda7b8382f3b78eb94c44daf6732ef07d0c5a11bd6b72edb6a"
    }
  ],
  "blockNumber": "7,414,968"
}

{
  "Sr25519": "0x76cc03c0414190a385d85f59eadca122723f43d7266c5c6f7b4e3cea361dcb1c8b9ed855c96f61005d89522c9f497c17a9abaac836ffd9b1c3f00681f331f082"
}