Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,551,348",
      "signature": "0xaf5af6b988bc3a29b6ebfdcc02af2287ce3e92df1d9ac66f34ef6f558a76e95f79c52825bfe913e22829b5f5936512be",
      "randomness": "0x0a23e91bdaab7342979867bdadab5184f2f254080acfee15f5cf0beafc4d49ac"
    }
  ],
  "blockNumber": "7,408,173"
}

{
  "Sr25519": "0x4e5947232734e15ca5bc3380e2ae82c1818b4b68944f3180073ec86f421bd05840d8ff76df0a9f9522a1d9320a5a7a101fb79ce74b5351559dab39e2cbb61281"
}