Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,608,961",
      "signature": "0xa48c74b0312a3caf072e216a62751d71eea5d20e4e1a6e07512cc21da990a833f54b90929050a54293b60b7cfd7dbb83",
      "randomness": "0x5a340af49aba7e94e4dbbd0ad9b88797f224d9e730fa569a49d9d861db49ad5f"
    }
  ],
  "blockNumber": "7,422,557"
}

{
  "Sr25519": "0x3a246939dd7267da0e740fe009460579ccd0568f82b26539517c3403539f712250cdf5665336ac899de8b7e568f0c67882e7d1e4ea98a4bfb42b994a47310388"
}