Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,627,840",
      "signature": "0x84c443d5a8f8314d2e9a44bc32c9bfaf327dbc5a1bd2b1ddadd9c52fba529b601157962ced4144a6d63f92055d51c08c",
      "randomness": "0xab2d1910da91a8200a813bdbfac5be1617f910814663ced78763515af0da9152"
    }
  ],
  "blockNumber": "7,427,274"
}

{
  "Sr25519": "0xa643971b64e4384e169ba743aa613d50ac71dcd56edf845b3eeae91a13e0772bd9935bbd023fc2c200ed0d0dccccb20568bd30356d21860b2a5d1b90ad0c0a8a"
}