Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,547,170",
      "signature": "0xb31fa872a34b84ef15b73ca18b7371f96272e619967d2dd2c134999cf684f07dd657e22e99e8edcb5ee511aabf1b36ac",
      "randomness": "0x409f80da25d5719b810940157e75c86031efd495ece6c177013f789e7c6a933e"
    }
  ],
  "blockNumber": "7,407,128"
}

{
  "Sr25519": "0xc699c05bacdbf983e7f5cd0629cd34d6e30dedfc79951b81aef42633a89a525e595056ddf94337c493e6189e360b6bee756bbf1d02e6f2119cbe1633fc3b2588"
}