Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,552,858",
      "signature": "0x8dad32342e99297ae60ac83db65c18d2b396a8c73edf44f9af506f0a15b0ac3ca8817305a001055da8f25012fe85aa3c",
      "randomness": "0xa883b14ab2ea7dbf8bdca898833d31d32c44f937ac86d49be61a91f59a7106dc"
    }
  ],
  "blockNumber": "7,408,550"
}

{
  "Sr25519": "0xe6bf9008ce8a7987cc1424dfe5a22ce548e51874a659333fc33154ac3ef212402dd7131a726dd0bd45f7018d8f12134e1d9cb504c46f69f8069db310b244b481"
}