Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,542,684",
      "signature": "0x8d0f108f2f1633cb87535d444705272c83e458f96d4a5487770e466fcd182c1de458f12365431bf4610509d34ec6c6fa",
      "randomness": "0xa7ccd19caeaa983d3ab50937d41456ecadefd371783076133fd8f700838c5c54"
    }
  ],
  "blockNumber": "7,406,006"
}

{
  "Sr25519": "0x347dd1cadde3c6db45bf7d1120f342c13d3006576c96b37709d8c1935aeb620adaf8ca5d0cf29b66ae3c2700a78c8facf6f40d5cf2075e38e25d087dd2877a83"
}