Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,550,818",
      "signature": "0xaf03a228d628409c436fa3ea0cd001537611ab05d1999c84892d5fe831c0ec4798669b0171a3111f5b8786f03f2b29f4",
      "randomness": "0x6043f960abb33d1a9f3b10d194c01608f5a13762b8fee89320617ecd4471945b"
    }
  ],
  "blockNumber": "7,408,040"
}

{
  "Sr25519": "0xb8f9bc3010c84bdec410b0eb3eb7b651afa97e5b2662ae2eb54c52fb9d53292d2a21a78c5283ccd44bf3dcd7f9e37d5a88504c154a45965ab285f6cac8fa9c8d"
}