Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,569,616",
      "signature": "0xb6897da49e8590509719183975672d3a395ac0c03e9571c132510e3d3d9babadfb12e7c326fb40ee861be2fabecd59d3",
      "randomness": "0x4eb1dd0aac1257b7b0f2c31078f10a2c34cb30bd07ac88689be349e4e21da36e"
    }
  ],
  "blockNumber": "7,412,739"
}

{
  "Sr25519": "0x3a0725b815ffa2dc3a0450a6b404405febffe26236f36e53fd08c5e085e91a52e8feaea4c0d3d8e14a0e2f4b09ad81191d331d4e3ad74dea01e32773d550d384"
}