Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,546,730",
      "signature": "0xa77e1a58d919e5c1b30dcaaa5019f37c09d3e47605b3a5971928b23bc4ef09075d039a9c04721864937c5d5a143911eb",
      "randomness": "0x223635d94bbcc41db250b4e51c736f216b9108a92d0e21ecb721cc2c6a929068"
    }
  ],
  "blockNumber": "7,407,018"
}

{
  "Sr25519": "0x3c1ef548c84a6a7933ef09d7cf15c8f2b1cd55223ecec4f3f530fab3d95ace1808a882bc351fe88e713c8cbdbdf22d0aa23ceda8b06648669979fd42bda1508c"
}