Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,586,977",
      "signature": "0x98383817d70fc955925fb112ae330c45d0242005de7185ded3326494c9784125c04d3e1e2f8922955682506132b0cfcc",
      "randomness": "0x2b8130724cdfd56cbfdbd8fa0fef1623d95eb8a970cff7183f7dcb273405b173"
    }
  ],
  "blockNumber": "7,417,067"
}

{
  "Sr25519": "0x7a7dc76ec1dc2f40ebe8565e8efaf284d8804ab36e315dc00cea0a587ba55779ba13108cd6fc04713a45fce70ff01d127e4a24444535782e94e4009111792381"
}