Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,541,474",
      "signature": "0xa702ca8a7052c74f37ae0987e9da3906f864fc864d5fb00b5af10a410daf45c341452ca7bc1be6a0bbb83852e898c592",
      "randomness": "0xa1a67577adf1237d3910adbfd63acb28ee9fbfb2d30c07d70e3ea79924e842e9"
    }
  ],
  "blockNumber": "7,405,704"
}

{
  "Sr25519": "0x0a62c2627284a927013c1a69e3d16977a52fe242295947af53521e4db8ae9a027b14b374e10a630c431e9c462055315f399fe39f3b53c25a99bdad2d35b4f48e"
}