Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,594,736",
      "signature": "0x9200a6924a730ad6eb5d0e6944b65c97cdbd10ce6aed32db148ec1297cfe62dee7352207f495ea658bc2503f805a0269",
      "randomness": "0x571abd8f09f9d8e96cb310f05ff0bac70fb966113164d8720a2398ae62217a3d"
    }
  ],
  "blockNumber": "7,419,001"
}

{
  "Sr25519": "0x98e1c123b280a97f19cc2ec7d98927e9a20ebd706c17580bef0001244c2a8318e81d1454c766f73f8b5e5761e18751f33432e0128f1b174f328cab83ba77d78a"
}