Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,539,050",
      "signature": "0x887bb0c90a41f099ebb97de08e957f51c33872749bd84a7c44b821d4c5aa0660945525ebb7984b50ca764013064d7188",
      "randomness": "0xf877a28467e8d346127a8512e4f8f61bc9b161b1cfc77bb0be6db4242de57673"
    }
  ],
  "blockNumber": "7,405,098"
}

{
  "Sr25519": "0xc0adda9db93e5dcc36f88c0a01ad3f364d1e0e5b0ddbd0393b06e1b5fd274a21e1b7541c33db822be6ce57f41ba2d89ac3e95cebb8a3c8c058d98dab3d3e8e82"
}