Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,546,645",
      "signature": "0x8caf4689fd5bff1e253f98ccafcfd9eb56f72626c74ae3791119abe325f1f80b2ee4530347b93feced0f3f28aedf57a5",
      "randomness": "0x5172e8de1fb0125b82745d0e048eed4cad1aebba9a0113b100ea6a8a123226bf"
    }
  ],
  "blockNumber": "7,406,997"
}

{
  "Sr25519": "0x6c4340ec25d152926e46fc04b52607b72b0f7ad753bb581d15afe8b399436b6dcb7dccf108350f46cfbfafb6c509d4e9a4cb47aa5ca5561563de1c7447788588"
}