Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,660,376",
      "signature": "0x96c9d65b9538d7953fef11c057f78a33affe4669eef60409abe064b9dec69bab2a1c90bbb43f30174e4d63a6cd80789f",
      "randomness": "0x1a1e37f1f9ffc27e576ce9ca5a19f30027e5db17256f6c48aba9df118ef4f382"
    }
  ],
  "blockNumber": "7,435,398"
}

{
  "Sr25519": "0xa0d0fc7c80dc9efe09c1b8571dfa18bf2f4af365caaf4422599d377e9b8f8b02235a7f35e8b24f0fba0a32608b107b94c1896933fa937b64c267ec784b734386"
}