Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,605,909",
      "signature": "0x994bb19cc67fb17a1ea07a7dc163f809fd605b4c84e5a19eacd9693b45565cc83d2fcbbf2aaa61171ca40e3df85845a7",
      "randomness": "0x5368e35f21c23b71f49caa06bf4a25abd46710ce6f15924e23d0035791b678c3"
    }
  ],
  "blockNumber": "7,421,794"
}

{
  "Sr25519": "0x4c385f8d06d70185218b71a0b04919d46d81f53f7e5c6848919cd5a4bc80461097419b4d30be9e93a800af8e3a3f2c65ca980c334d67a62c4fb03a884c38a080"
}