Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,605,181",
      "signature": "0xa6a7d7c98abb201892f905c2cc3f905939592301c80f2d544fb3bf36dfc4154e854123d5d94343121f72073d06be2120",
      "randomness": "0x4d57cde929d4fdcb69269fad14d920ddb4c4c5d4f9bc39be7d285a15f7dc1517"
    }
  ],
  "blockNumber": "7,421,612"
}

{
  "Sr25519": "0x96688d900f30833c6df3627a431aa5d58f37dcc631ac5a3705aa0f29ea7215346827456f62f58f273d4afb05e329744fe502241906d13213969f15135bca0b88"
}