Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,662,797",
      "signature": "0x857853d92f4e158b5a09cf604607c4db31e38a47830b6c0b29398983a54be5ce57d251e80f5d388c219656af04cc1dd4",
      "randomness": "0x8142d903a99e70b793ff72acd2f7aa7cd64adef80c463aebdab12c06f7377ddc"
    }
  ],
  "blockNumber": "7,435,998"
}

{
  "Sr25519": "0x72ea12cc2f02fc722ac02bf64d1b721ceacc445fbe65adc82d52fe4e4648b4281ac11b678185abcd979faa150774e61a139700bd3a0c966dd146958bcda91b8c"
}