Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,591,660",
      "signature": "0xafa95c8d051b37dcad634d26f9829a8f9762ac38df65eed05de90bde5cc15d44e15100c35b138e277a9d52288468ffb7",
      "randomness": "0x3c337600189999c691a199bab7416189ce166e1a6b2cd6bdb09b3e666b443eda"
    }
  ],
  "blockNumber": "7,418,238"
}

{
  "Sr25519": "0x72729e574e380e047c77cb987498847d276e42aa83357746666e63ccd806dc3a85ed0736e7f756de9525dfb92167b8668ccf236799aaaefed2caa4922c99878c"
}