Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,541,920",
      "signature": "0xb9f8d347f09543703a9046d0c28408aacfb88d5b95be8432eb989d92196ec478659a21de8fb544a1021f70fbc92cdd60",
      "randomness": "0x017eee59b6b21982f18d6d6bafe9d9ba0f40131fb5cc41c7df41f767c0e09822"
    }
  ],
  "blockNumber": "7,405,815"
}

{
  "Sr25519": "0x90f640a653bb0373634b0ec6b5193f79724d9c79ac0d9c88a62dcc8f148ac7359f3c1da41712a9e20b770f62a96a2b4ccacb697907be2edbd38fd03dc17a328d"
}