Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,580,806",
      "signature": "0xb66f564c00284713dccff6b5191531e72422287b1dc688c5f3b0cd487b9a421f56d1d1649e58877ea717d6591311002e",
      "randomness": "0xa061790007d672d909c7ad968a7e565dae5503f28241d82fe99fbd598fc3a6e1"
    }
  ],
  "blockNumber": "7,415,524"
}

{
  "Sr25519": "0x744eca5fbdeb08fccd3f3dfddf8c6b120e8964f04c95109f2087fdf9b41ca1454d62b24e4f0578bad989c1accedbbac1e659fc1f616b127f527b02d6392f4485"
}