Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,577,890",
      "signature": "0x812aed94017d32f11942c7b7ff6968fa426b5bae6407515c9ca4a7c41510071b32b1b923c44e810e3e8d30111b24894e",
      "randomness": "0x91fd8029a2af77389f927272d52086cdd7228d8b93cb3655514ab23630f8b963"
    }
  ],
  "blockNumber": "7,414,808"
}

{
  "Sr25519": "0xf8ba3e009e583924d139cc2352a368d1f60f64d8516f682e30207ef1757085281069d5098ffe25c91612720f543eaab1a83310832b77a14d6d0ace42b5e02883"
}