Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,552,659",
      "signature": "0xb1cba80fd9b0d811890d9685cf67f545ee4004c9c585bed9d03295f51102c3ea7d068c92cb95cf3688902e16b88338db",
      "randomness": "0xfa59b2f9828e11764fa7186acce5789ac8ddf62ec2df8646194f52a5a817b496"
    }
  ],
  "blockNumber": "7,408,500"
}

{
  "Sr25519": "0xde0779ca12618008774fb07fa1e7f6b25df6821d4448412f8e073475a73789272b49413af9f26c6d9347c3f855326aafd0a5985c279f24c4eea25eb6806c7784"
}