Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,551,660",
      "signature": "0x94ec89273f14d4583743bc76143d4fd7b0362c126246e5a054c311a8e498f82216f0211dfbafbd4bf3119c1c26a15528",
      "randomness": "0xde28a189eb6b9becdbd0d0634eec84c43aca7cd697206eb291f30c95c2c59cb5"
    }
  ],
  "blockNumber": "7,408,250"
}

{
  "Sr25519": "0x0287dc3196b432ec4673623818b60b671f33e92eec73d1bd801411d95cd13e0db17c763705c3e0dd813fc33e95c7fb6ff169d25e5342092e7d7a2277be1d3a83"
}