Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,557,340",
      "signature": "0xa9c5ed2c53642a383b0376b7a3fcf45727c96834389b79d99a68e7454510e1bac310c11e683cb29b2582b3493f0c78c6",
      "randomness": "0x77f1178f747ff4e150d0a1cce4d3f4bba0ebb28b49b79ca9d64cd11eff0dd43f"
    }
  ],
  "blockNumber": "7,409,670"
}

{
  "Sr25519": "0x687e716152f3587577def5fd9f24eccc789de380eeb6cb8cb45ea4f092917a5e6a64c9de7c65b88a6d64dc16c3a59a50cd930de4858a40fc6a33c99df9620f8e"
}