Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,605,331",
      "signature": "0xb02dd42104c398145b22fc26985c4ff6dba7612a24e9fd747393e93c0e645f7fec5a92eb21799d6d0be0c11db01dc01c",
      "randomness": "0x27555a751be60695346f829a32a43217350cb40bc9ff51ed69dab79051327c68"
    }
  ],
  "blockNumber": "7,421,649"
}

{
  "Sr25519": "0xa6fd9262066e34c7cf3cb180ec95cd3c67735d67e4b2df84243bda34e42ae9028581b1712ac1a577bf12c6a39625b0c86e9c3b6a9c2e823c8a0594da281c8888"
}