Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,587,502",
      "signature": "0x8f5df6225cb7092c59524a06212bc566c5ad887ae4898de0994d4abee81ca0de3cd98ba3c7c8f627c93d2a84dd22288d",
      "randomness": "0xc58e23338f969785874dcaedfea61b87e5fbc7ecf547800aaa8184b1c158f9a6"
    }
  ],
  "blockNumber": "7,417,198"
}

{
  "Sr25519": "0x3a1ebac866b74ad9e09fee21778eea8d840ad4f624b1b9e9c24c2df50bf18a6dfa3e0b9aef53d6c40a2df2458c2947f167468358dd9bad3d025e25e98dc15987"
}