Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,580,498",
      "signature": "0x8f493fd92cd44ff9c5bd3290e06aadab0d23ae43dfc13f464debf09faa4a07b64272d60f04f5c0fc19de395b7edf450a",
      "randomness": "0x4c23307910e13f7ee527f80ea0a38328efdc08f92ab1abf29b67b0f666f2c03c"
    }
  ],
  "blockNumber": "7,415,447"
}

{
  "Sr25519": "0x505ce488b9b56f53124f8f8e35fe30153ed3f65478dcb2e7c4c4d714a8852d2c84bd73cca7e90e8245e856b977f961b734e0465b71516b8625020503e01aec83"
}