Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,557,343",
      "signature": "0x9197bda93d0b043e8750e9075032ecc5ecd2ea0d0e3bbfc3507debff78f765bedbcd180953fc1c6cd115cbd381e0eb12",
      "randomness": "0xc3dc11d34acd1d02eb930260df35ed89251639190a92e2f8ccaf6890ce7221e6"
    }
  ],
  "blockNumber": "7,409,671"
}

{
  "Sr25519": "0x5e4871e9e3c6349c9af1675688e20dd05d7b6644261d0046b3ab645dff949c2ebd82e8a616f9bcdd9a8d76fe4c11529ca58d67341813590c6d2aacbb7601fd81"
}