Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,576,885",
      "signature": "0x92d54cf5740fe31c4a6a153241b42fe2b32efa5b9163996c54f137ff356ef8157b3f161fa14685745cfef8f88b03a387",
      "randomness": "0x69d51882afef26556ee0722250635e1d1e777a3fbbbf81986158a7174452c66b"
    }
  ],
  "blockNumber": "7,414,557"
}

{
  "Sr25519": "0xcc0968a73cd9435c25de1ff51c74aea82f52c31c7e60c1266d084c1326f87035fbcb1f2322c8633ff28cdeb8f6752385254c79d5da54eed5dbd15e3925bf7c84"
}