Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,549,541",
      "signature": "0xa1bed5faef9b1a7e8cfbb9dabe668c738c121f59c1a1e07dd6063b1594551ee9d0a253e54b0700270c73b195c4cbfae2",
      "randomness": "0xbdc9d75fcc7785422cbe71e9278eaf35d506608f936154251e28c15ccfa81baf"
    }
  ],
  "blockNumber": "7,407,721"
}

{
  "Sr25519": "0x3ea3534ed2539b3a68848e8a79b618284b0933ab1046cc784c18c8ed81ee8a4f83b698216d7022cb16f35de9c95ec1d0b0478472c146ab5defc8bd87160ad888"
}