Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,542,849",
      "signature": "0x8f97ddc8d3dfe2a50a943c65d6e1142309080a2e4e762a81b7643c382587521f59eccc868bc3e84b3386e73462c04e07",
      "randomness": "0x9fa5f2e94220d56795e3f21500dea1bf4df88d7fedf8a26635e6f24a0be21d2c"
    }
  ],
  "blockNumber": "7,406,048"
}

{
  "Sr25519": "0xb84426ea5aee72e7220732ec342af8685e32aa08f259ea97bdd9faac2a93b816e9e856570623e21ae4e69c48212423c10687b7749671bcb3c855b26acd06948a"
}