Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,552,938",
      "signature": "0x8ecca46f5004950acfddc922765009b7dc209605915529729a3d74cafc0e1cf2fcc013ec7dc385bd4601eae2b9438731",
      "randomness": "0xf80d7a838ab62afb0571635bbc9df688175987d5a1f7d26b397335a29ecb17ed"
    }
  ],
  "blockNumber": "7,408,570"
}

{
  "Sr25519": "0x1e387a1124bb71ad37fa4a4b605a6e88733f3e8729409a07cf30b53ce6772e2ddc4c5ab13c623b15bca0fcb61de5f8219f2c00d29f7a3b6494061deaa107b08b"
}