Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,547,938",
      "signature": "0xb7f7bddc0f1dbc0166558905045104c28b2a7f1bb4d37fc6e24966c129a3d746f2730c01695747b78dcd03b0de5689c4",
      "randomness": "0xa4989a9eb0010d6062669e4b482582afe73ce8e9b09fabe41815da101d90bfe0"
    }
  ],
  "blockNumber": "7,407,320"
}

{
  "Sr25519": "0x7e98bd88358cd4d456e5385a5a85af9cf47f95d89866164437e00eeb9b328a1adf9d3cc7dd0310cc37a15506be3aca29520d270c8afe2d1b767ff46c4aa78b82"
}