Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,553,606",
      "signature": "0xa46131c6bfe7abe7325f36ff02131b3f0fe6cbd319676d1c75ababd055b53aef8bce0b3756f61c34162522f7f41db14e",
      "randomness": "0x5376bb772391a2c61dcaa2b4a7af13241ce1cbdb32f252b458eecfbe881d26c1"
    }
  ],
  "blockNumber": "7,408,737"
}

{
  "Sr25519": "0x1838b1c80638714d7239e9775b21c23912e253aef503e743d962de6568b5c237856638e26eca793d9bf786ab0540eb153209aa6e25a91e8827781b290487168b"
}