Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,566,884",
      "signature": "0x9460cc91b75bd7722dbfc123e01101381e13c7a51721d9e624dfa826a91f74e1aeaa0b050964ac93fcadcf87e5291b28",
      "randomness": "0xc5bc37f801adda71d8adbdd5f11f7b8f3a74f32dc048389a712ed30044e8f3e6"
    }
  ],
  "blockNumber": "7,412,057"
}

{
  "Sr25519": "0x825650c99e980f1b08f12de2be937ac082108670a0bc176aecf4ca1ea78fab08a2a6d297d171da55cf3a2c3edda3c1e432cf4659e403b4db30c3548eccc9a889"
}