Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,589,040",
      "signature": "0xb9871cf5302ba02f615917c8cedc8c53d49d0b500c0aa9c6b02d078c1ad882bf8e7e23fbc9735af9f70c825b2ee9945f",
      "randomness": "0x47a8b5c5d249e82d16e4144ef8db357060bec95e363d5096e0cddbf67b07a152"
    }
  ],
  "blockNumber": "7,417,582"
}

{
  "Sr25519": "0xbc40332a2e7a01ff4e6e9655b1173376a58d8fb52b7d54e036b444c3019ac839360799fc7ac4e7f4f5bc23a88efd205807ca4edf42395fac5ed28d11cea0aa87"
}