Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,549,288",
      "signature": "0x87273c8150b6fc6971aaf5d7173a3e0eb5370e4ae1972ae42b35f5f806eba32d9f4669e11a7e842a3a74a687440020b2",
      "randomness": "0x770813a530314bb0155ae8435c5f5753997e019840d3bd6c12c64708bff2d503"
    }
  ],
  "blockNumber": "7,407,657"
}

{
  "Sr25519": "0xcea4b4c02489f50bbdf9c30146c3ec2036f8d08a15cb0a3701e2caf78b71b56bf2623faa056b9a21aa6b02dfff3fee95e7bdad974dfb0a5b63c2bf9ea81f2784"
}