Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,659,534",
      "signature": "0xb6bfd8832eefbfa7c60c0ffd6d2976fa9a1a16b58a034873708d44d488c0e1a0280e0ef9e1db2cfdd8b0694f772d64f7",
      "randomness": "0x251f5eb17c7a0c9b44c6d5847889f93b943a41f9eb4b01016330c18d7a4865bb"
    }
  ],
  "blockNumber": "7,435,188"
}

{
  "Sr25519": "0x981a7b4d0b697db7c01dd3f1bb9386172d9aee4e4c90c8d9b7f405b53a7e4843277cd229ad338db9755e29270556de37de43c6c693d9bebf72cae062f4e3bc8a"
}