Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,539,966",
      "signature": "0xb7d0163793c7f28431027721cdc6eec13d01d11b4e21976ce34ae2cd1ae84419d5a9c5eb46f18f03082af16fb3491bba",
      "randomness": "0xa0e35add5b67c273fff3d569ebb0d102e24d06f91e5caab482f11c57dbfda58e"
    }
  ],
  "blockNumber": "7,405,327"
}

{
  "Sr25519": "0x84f950360febb0f66181b2b38adcc05a8bb945a99257f42be23a42002d3196777b0336ffa69e53951ee55ecf3f372223518ac8700cbf99551e1e14252a611d81"
}