Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,640,777",
      "signature": "0xa3e404b3dacf4f3ff3c00f962da5c58d11e383b9dacfc98573297c0939110f0a7584261c7d51537df494f2d556374d1d",
      "randomness": "0x0cfb64ee15b063a05d357cfff3b6a5be692126d7b2258ed1731adc4c90e8d26f"
    }
  ],
  "blockNumber": "7,430,506"
}

{
  "Sr25519": "0x9c73aa19f45ef6034ad74f058c542eca4e1a4c0228e8447c2aa2745966237e1b051799e289adf050d7f9ae9af5535ff9394820e9c68cbc49a05eab452e078b84"
}