Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,578,164",
      "signature": "0xa7baa2cce227afeb81c21ea95607fba2a4ca16773cdc46d811c8578d1321611191906e5e1f969c9e517be41691d90362",
      "randomness": "0x0703a98f20faafcae4c49e72d1e99b1a9c7436d773ed2cab62420b3b421fc367"
    }
  ],
  "blockNumber": "7,414,876"
}

{
  "Sr25519": "0xf493194af0b063dde4eb8f39c8bad371b6919163cb093fe5fcaf13e2db126347b48b2274610de76d799fa83f220ab64be8c326d5df47ebe5904521f83d50ed8c"
}