Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,578,412",
      "signature": "0x890ae39db0a854238e69ff88f3243e01077eaa0860a41120f566ec751350e11e779aa09f05222886bee20852237fa655",
      "randomness": "0x08b715456390d340201eba93e7427e229cf3e830b39b957985c174a3f3332484"
    }
  ],
  "blockNumber": "7,414,938"
}

{
  "Sr25519": "0xba30c27ad38fde322a09a76b65ca0125b93d619c275bc6570dc351cdd40c5904ad5783c98dd0bc2f73160c58f35f2e793bb988647a4076cebe4ace01b26bd081"
}