Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,628,109",
      "signature": "0xacc37f3161218804eea4cf57a2913fe7a8fa039af92b31ceec14151c976a1e9c53cbb169c9899ea54158763f78cf5d82",
      "randomness": "0xb4f2e7fca8ba43f00dce14020677cd48502e4f03afd786d0c7c762c953081fb1"
    }
  ],
  "blockNumber": "7,427,342"
}

{
  "Sr25519": "0x521147fa59ecd8edde655ab479ed6c1fc14a346dd42f08033924f58a05b2ec2d636d55bf1adff74faf4fe8aa74efd8e050e1e0a185ecde572cce10716d321982"
}