Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,559,287",
      "signature": "0xb601647c684f0d593d478cfadda2edcfb6209962b5edddf7f116c63307f5e5e4f5a6faf7306772a874e5cf06055c88b5",
      "randomness": "0xd2e637e65f38bed00928ed282d2b74589b1a99132aa97a4a46b2ff682e118dbd"
    }
  ],
  "blockNumber": "7,410,157"
}

{
  "Sr25519": "0x8890ea78558fcaffd99749822f1705d26ccdc90fba156fe76df571de9262b7434c170fd2d7ca0ca994f5e8ec7bc72673a9c6deca2356fbf52f406be0d2949f8f"
}