Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,606,081",
      "signature": "0x955cd340643b56fd6287d94052c0f00219f79442e33c0dc3ba61d394f6c6598fe871c908fde7ee5dc725a0f34466db14",
      "randomness": "0xbfac42b3554fea155a19026e4293be9f4123d75eac404827649497734dfad5e6"
    }
  ],
  "blockNumber": "7,421,837"
}

{
  "Sr25519": "0xee33756e0cc86ae6c25fed3822bc8db1061d1b48a0cf8f35d79d66930fd14f7fc89cd9d83c6fb0b32010b640819abfa60338da7ed2cc6a63e0d4430fd9b35586"
}