Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,573,287",
      "signature": "0xb7a392ed4967ecc9b00e84369d765fa8ad3710a1417e01a155b80f592ec3cfd2820acf3e41cb7414f1d7c485fe70d332",
      "randomness": "0xc4e52ac1b22a0871ed9bbe8793ad0decfccb467f2b27bc6f44d29ad2d2dcaa72"
    }
  ],
  "blockNumber": "7,413,657"
}

{
  "Sr25519": "0x2a62aedefd82bfe92d2b0ef5b56d268c5538c5be197a5c2964e14cf89e02e96a8501879fe239de5dff91643db52bcefffd799a13fb11f2546056135a4b0fb882"
}