Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,550,968",
      "signature": "0xac50cdcb6cb75b93233d4210a6918b33babbc9ba5d366f91b0b4c25403243a37da76749db537a0b3fae500cd3a4a04fe",
      "randomness": "0x8abbb373ed1b12fd1d6c96d60bbbd186389798800e07e460cd00058ee4b67a4a"
    }
  ],
  "blockNumber": "7,408,077"
}

{
  "Sr25519": "0x8279f3b15ea296df3c76905b74531091a3f693868a3f9f6e6feee113c6f09c130b88a98119ca412554db3371a7c2cb55ce5ca8cb13c9e3730f2b41305a52a18e"
}