Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,551,425",
      "signature": "0xa4d82ac403b4b4b25fa172b5c66b3c4cf01bf51dfd2c560668331d19ba0a86023c9a82e91494ab509dfa5fe3c729e255",
      "randomness": "0x6570dfee928a3a922065b36a06339c17413f612e93880acaae7da12aaedd5add"
    }
  ],
  "blockNumber": "7,408,192"
}

{
  "Sr25519": "0xf63561ddd8554a04d0e708863798d36de1534885f7e39dfcb901b8203a1a4b07a0dbaa24f9dab4dcc6a154fe3fa620e95b39f895aff3dcc52b7e08c5ad15ea8e"
}