Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,634,149",
      "signature": "0xb139789417461d0da8164516432bc9ff1a4fd96e74a7d462254cd1d5173ce4a7aaf32d965e986400fc072ffd4eece534",
      "randomness": "0x32475f15734be52bbc90acf55df94f2aba8f211f235314a75b34de04819736ac"
    }
  ],
  "blockNumber": "7,428,852"
}

{
  "Sr25519": "0x46f1b29a5680d93c873f7f35c4ebd4e475bac13609e0854dc5f3e384bbbe030c9a93867dac8fdce6541b797d04b62f1628efc2acd88a0a29ae4bd315cbf01380"
}