Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,567,943",
      "signature": "0xa68cbf69db88ab4eb3850c44dc1c2f7510b250fe27c0104208c353d660188ef85a99cdfcf0c8b965d962289908cd66c1",
      "randomness": "0xde15129a75580c5ba176dfd912f64e52b948581d89d739880332396a0c026942"
    }
  ],
  "blockNumber": "7,412,321"
}

{
  "Sr25519": "0xd6578661a589b399816bc60ecb5f7b1a867558dfff0da8f0f9a4d3763d396c7bd50f65abc63e68dcee1ca2c9d8570dc8a4f24c279f9004419efc6b02ba081c85"
}