Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,656,697",
      "signature": "0xb2c7aed6feb6bb9f009d72df9c8896d19a10da7719cb194a6e81575d6bc62ae2376be2ba7e5c9b638b87f46e4e2fe59c",
      "randomness": "0x6576191d4744690f5a15707e142489f5200d37e65dd43d259afc4f00b3bee761"
    }
  ],
  "blockNumber": "7,434,479"
}

{
  "Sr25519": "0xbe05d10b9bb646d1d4000e028815e71eb70545bdff51576c55e4ae746983867a42f0053030ca706b6b3d8a1e3970d764c1280e4decabd3ddd8454749794b3482"
}