Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,548,937",
      "signature": "0x8d1cda527dfa08d3747554264b70444306070258af89e72ba85afb28c937f3c5152b8dbbe6e918cb9e187dd1f2cfffca",
      "randomness": "0x018556abe6612fd07f2eb12084e9ba495945fc96e1877768ea4135f018354400"
    }
  ],
  "blockNumber": "7,407,570"
}

{
  "Sr25519": "0x82b2526bd2244713c4283b30f584c4777b1091ff7a0ce1ce8606e45b8cebab023cefb8d4aa52c1b3986533ddc0675c27a4619d2abbec89adb1565c5630d34780"
}