Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,578,746",
      "signature": "0x9039062bf18fdd061fe16b86646e2219cfacd5f90e73d36d3a36c61550bfe9b7bb700e0a21002bcac49458f8acaf35fa",
      "randomness": "0x287e5747430dd5cf22d71081b97a852de871cc9b4026e38af05e8b74976edb88"
    }
  ],
  "blockNumber": "7,415,022"
}

{
  "Sr25519": "0x22dc5d851617aa768ff55c653a3c621f9187e963a1e3a3f7f3d769d66487c817bdec6a258773cdac1f479177c4334f5beef2509580d392c39ab8461efa4d3885"
}