Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,612,634",
      "signature": "0x8e4b2db1ebe3a2fd2bf249e39038864febb2a3248b701ed780c67c09660af8cda41748e70be9454dcc7b0cce6b79927c",
      "randomness": "0xd6506e072a65b6fa52e1e8a25af919a111e1d97c8400eccdbbe7739f0af14077"
    }
  ],
  "blockNumber": "7,423,474"
}

{
  "Sr25519": "0x42753df6fbaf54ebd0bd19d1312c9cbd61787b2e1bb98dadb9539a4b8874163f3dd0a551353629f533a8a55c611eecc0b711ca28975cb0fce452957f3ede6986"
}