Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,554,282",
      "signature": "0x8924b2900b4471f88fc6de52b34dc816be81d2bee3af9036de56aeb9bf304584a89970bdb1b5d5c552a2fdb41af10337",
      "randomness": "0x5199a282e46e21de46bcc37b1163db056b84d6200dbb9a751926d4abdfb03676"
    }
  ],
  "blockNumber": "7,408,906"
}

{
  "Sr25519": "0xdca6590ed76e9a34fa32ef1e82404c3f1706e4f9cf6082a73f5b5e50e9c55c6d02c0f01cb3a56724b9c031d3a31ca957e69a27c982d1f25a9253970f1d1d9088"
}