Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,580,530",
      "signature": "0x8686c4cde1a2e5dad4b649d754958d99f0fbd665bb58ef9b0f4ed75a3765685e417321b9dc0ae958c56d664265cc7fb6",
      "randomness": "0xc2ec9ec4e1415faaf98e1e3ba4414f9480faece867974d5bf7ac8299de947c02"
    }
  ],
  "blockNumber": "7,415,455"
}

{
  "Sr25519": "0x6e09fc9f5bafb2eebf8a13a6825db1400ed3e7b196fcbd00464ad21ffc267c79bbed566289670fa475cedf21b8b55d4f747eef85c9ec0b73e4912d97f693b886"
}