Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,543,809",
      "signature": "0xb93d95feeb72c2b37e4ede3288a01b38a349b340bd6652ddd99fee9c32b295720b8c63f0d5f5212434ec3c1bd127163e",
      "randomness": "0x96df431f2418c5858ab51c3bc2d1b6b785c2cb1eaad114825bd73f8c4cb44bac"
    }
  ],
  "blockNumber": "7,406,288"
}

{
  "Sr25519": "0xfab4fd14df0bf3919c0a5f9fd1a70b65fa9833e45253ea217c3c03d8663c5a086c05f7886b894236a5e1b3da6b83cc848803ee2cbf3d4889037bdf050ee06f88"
}