Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,606,243",
      "signature": "0x82e8069559cc8c91edc416c37c108e1c2c798a69bc383e2808832817115f3a969fcf63bbcffb3879018d736a5995cebb",
      "randomness": "0x028f208174bca1bdafac61f20e898187974574a20224f9bac536aa6a581bda3e"
    }
  ],
  "blockNumber": "7,421,877"
}

{
  "Sr25519": "0x8cdfea5a983d44a7744b9f775ac5d78350a20390af7dece02d42308859a19648ea6ee7744f5ec9bec080bebae0ac17e6238cfd6cdfe33a861794a531f8dd5681"
}