Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,553,330",
      "signature": "0x81b39c29e1ca67097d764bbefca01955597bfd496b6222f0705eb9fd89e783309ce3edebcf31ab3489c7b175ebbd4098",
      "randomness": "0x85728ca4fddba529a6ab7cdc02d6a184cfa186440ef701235dfb3fbd400dd9c5"
    }
  ],
  "blockNumber": "7,408,668"
}

{
  "Sr25519": "0x188a5a33ac727c799cd7912f69a89d3a7f4533f0cd37d964f74d8e17daf7ce17690b875662c5461fc1b436fb5dd0fa80bd4fe42ef6e040ccd0563b0076ca328d"
}