Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,639,137",
      "signature": "0x8bcb31e5d0b91b3ead69e5e37c12c041c72995c5ff9b6124cc98be6545972aea4e54626d90e6089bcdff97c0358721c2",
      "randomness": "0xc4472622879879305cf0c72e29fcde3e25f8f778a5ab3284e22b15721e06938a"
    }
  ],
  "blockNumber": "7,430,099"
}

{
  "Sr25519": "0x4a446b186566319602f91ff252bf7f349792e7284ab424d9272a6de42e0de050ded1e200e809189cf053c695c1622740997adf1cc0346a276bbe2997a7677d84"
}