Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,541,925",
      "signature": "0xafc275f5dda52135bcfe1067cf75e481d08ed01cbd15a874b334803e8d7f239b0f10d352798ba796c7e2d4148f00c7cb",
      "randomness": "0xb76dd79307dcd8d868d2a0a2994ada4bbafdf7c28875840298649ff1c063c6d3"
    }
  ],
  "blockNumber": "7,405,817"
}

{
  "Sr25519": "0x1eaee1cd89f266dc102bb25c3039771ab65e340bb6df704b0b5101db03b5fe6288ad25e76f73aa77e15e23d74a9b1cbd6917fbc663074ebc4e6b496dcf551082"
}