Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,559,126",
      "signature": "0xa67c6ccff5207aa0d9b7bd78dbadf4c546d1ee204650c1eb98abbde00a19e84f9a7adcf2365d404bab923a41f24f1035",
      "randomness": "0x251197d6eb7fab5ad8abff02b6d50264dbf00113da42f4e7205319d7b9a03a5d"
    }
  ],
  "blockNumber": "7,410,117"
}

{
  "Sr25519": "0x782fbb36b167b052ffb612386c3f746d80a786edceb416ee87aacbc428501c5c57f3cba42d47938a1aebbb09a99a3681bc6b608498b66215729cb1e4e091108c"
}