Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,578,179",
      "signature": "0xb28082f570d9eb4ce24acaedd13acfb60be69a86e02858b3de45a4b235f992a1046e8d84532b3f27e260d15202595061",
      "randomness": "0x425910116941619a8e14eabed999b39171eb4cc108b074a025c5b555b9e373ab"
    }
  ],
  "blockNumber": "7,414,880"
}

{
  "Sr25519": "0x2604de8bc32eeaed3dfa34f875df226cb8bb14578a31c1ec9afa65390dcd674d033e139fac6eca3f632e4567ce07e4adc0a893e869e016daea95131ff188b58b"
}