Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,570,968",
      "signature": "0xb3c70df8802b9c3aa531fce69e4c59314dc40863168b40e211ec4bfab84885b23bf7fbede8c27ddfb8e05e0c1c5f50da",
      "randomness": "0x714ac189407b51bfcdae00caa160184476d5c2d8a40ce8201a8865dce0798078"
    }
  ],
  "blockNumber": "7,413,077"
}

{
  "Sr25519": "0x5489894d18a996c6255b21648819553d4838f97143bebc9afa25d537ece4be4d6156b2727d8de3c8db4d9541c1cbeebb8adf02d497702a0ade99087f7c83e082"
}