Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,658,616",
      "signature": "0x87876595e550a204762bb2ea8d5864245532d404af7af8587d29baf5b5392cf90cdde8261cd3174690802292fd2126f1",
      "randomness": "0xf296142070a00f683b1f4b4dd3f17f05f7e986a9894329b570453b76debf3932"
    }
  ],
  "blockNumber": "7,434,959"
}

{
  "Sr25519": "0x9cbf13196cc9e81cb8918c8193b6ba9269ae634cdc7f0ef88b0bbf1c2bdf791b29587cf611e6c74969a2869fe2378fd5602fb56cff9ddb42308fcc3224ac4c8d"
}