Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,552,402",
      "signature": "0x831ce0541a2fcf13526dfa6a56602c1327b005b09d6744c3143e7815ffaec23eb5d8176461220f48dcfaf4de0dc95dca",
      "randomness": "0x8e8eb4a1ed6805988e388ff7e539c3bd697c17d9479d809dfcd3e35edc759bdc"
    }
  ],
  "blockNumber": "7,408,436"
}

{
  "Sr25519": "0xb487b533ddaa564bbe6a3a5ae7c2180bf1ee6f6315c5cc48bb8e99fd31b86328e0000a63512cc878e3572e77d69ea29d0800e8c4b49ef8be64a7281df020d78b"
}