Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,548,506",
      "signature": "0x88f90220ea754f62c2d2ee90db503969c6280bbec0b2c38a4704ac39e592345b84c9fc6861a425f771eeaf7c48b84f25",
      "randomness": "0xb4f000ad6af63da08069a10843d94d0b700ad93e3aeeb5f9d5fd7b6ebe62bd38"
    }
  ],
  "blockNumber": "7,407,462"
}

{
  "Sr25519": "0x7a5f26b24d7715767b4e946b40ddeff0354253d98c1149e348a1201a605a494e0f836a9bd85746c864910a189faa766fec21808f7a4c465a98234f2c5c131388"
}