Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,549,259",
      "signature": "0xb80b476803d881602a675c4ef2f3eb4ce53c6da83baece7819a121003249a786a4974de0ae12c6e1ba8addb7016374a9",
      "randomness": "0xbee359e31389374d6b516f5060dd337999529acc9f2955ddc966f9ce5acc458b"
    }
  ],
  "blockNumber": "7,407,650"
}

{
  "Sr25519": "0x4013dd2559993cf936ae91e3974c822ec12e2f01a9ded466fc841f09623d93449eacb5935ce97b203dfb353c6e27aa610b14d5a396484258e1fd9c982b769687"
}