Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,551,611",
      "signature": "0xa083f4e251a214658e8941356022c1afef9325b03b3330d9cbbd3e01861e6800ab7fea31d3083e816a59eacd998df16c",
      "randomness": "0x80308514cdc378575efb1c17ad0661a0d06758e3a49f0f4a5eab10ea9be452d3"
    }
  ],
  "blockNumber": "7,408,238"
}

{
  "Sr25519": "0xda5c9dbdc66289b882776c23d2bfa5da3edd1d115f18598fafce5da9a93f9057e2b72f8a9222a5d0c8a1ab9ab805ec300f8fccdc06cb9374d494c9e6ba205e85"
}