Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,566,419",
      "signature": "0xa949ed8313643ac6e70b52fcda6abeb5104819bac07a63bd37e59dfa86b0f17c64af58a96ea615a2d17451b2378c6f84",
      "randomness": "0xf3b74b93c4dd914b509375806b7cd8afd03802d47b5253c5f7584381bef263a5"
    }
  ],
  "blockNumber": "7,411,940"
}

{
  "Sr25519": "0x8ed08e45f40b59b018c8e4a95c70a081a1d353582ccc4686a0a09fa4e105c948cc1e68271094720cec750f5006a47828ac278ebbba20e761e377b31e4d263489"
}