Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,547,309",
      "signature": "0x96935c5169f75008c0b550ccb438bd1944d8c1ae67ac70a522c03fbdd8f380260b4d82d5be3e27892344118454cb3a1e",
      "randomness": "0xc143846c382c2b870f0b9faaaa5f73c1b7fd0ec65c84f54e5327fee3d15796f3"
    }
  ],
  "blockNumber": "7,407,163"
}

{
  "Sr25519": "0xa070799d2f5ab35563d72c3043f897b32e8d377191546a9d83d8e3d10703c11ee03e681c1dd2fa46afb6b54923575d201e4daa687e74fa80c22fbc0b64cb1382"
}