Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,603,835",
      "signature": "0x8f8ecc122ff40d77670a215f8438b1c7daf7d82692cb43a625dd21429a80e801dcf934e62dcad65858606b43609433f5",
      "randomness": "0x2a2130d7239ecd32dd98c7191792d617e542a784f600bdf2a09dc201b51308f0"
    }
  ],
  "blockNumber": "7,421,275"
}

{
  "Sr25519": "0x1e42ae2b52a28366b6e1e4a06adf45376b72dd24b6c40b2db3a8dadbef993f6321fcc9d4ff1c4e31ec71f8e0fadee0456bfe9cb92287d254c4b41ad0b5fc1089"
}