Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,602,398",
      "signature": "0xadc4438b9afad489a3120a499c62021f49440ad6295360fb4d472c1e2849c2d44d8d6d5abf667dd2fe09913ca49d7806",
      "randomness": "0x4c23a9643163d8f70e58adaa28291d44be90709f7ef0152fe3b9424ddfbe608c"
    }
  ],
  "blockNumber": "7,420,916"
}

{
  "Sr25519": "0x0c6ae5602e6e5cc4db67915386a4c2b62fe7a3bb8c100e9a374fc8a8364dd121b2d83d1bb1dbc1576028676e93835e0357506599eb235f244ab0f16e0db9fd87"
}