Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,608,575",
      "signature": "0xa2f9eea33caf828b8cb36c835c260568bc67115f0e2e6fb3ebe762b2460def03bce0dc1206f0847f1f405e3a16b85301",
      "randomness": "0x4c16559d04d0b0662333f125857af513bfce28591ad8f48d668ba7a16f189dfa"
    }
  ],
  "blockNumber": "7,422,460"
}

{
  "Sr25519": "0xbc823047f12864619487456623c3b9b337e1ffad98704040148c79801456e904bce4e56316849fc7252c20e78e7595933c48711ad046ca53b64013883d1dd484"
}