Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,629,050",
      "signature": "0xa74500795464465305e96b637788e203c23ba8172988f6923fb1a351cce4ea266796f9fbb09f18aed9aca200c8f570b0",
      "randomness": "0xbfde27d7f952c6b2cccf74e7be6de74184deb642cafbde35c88242a114614fc4"
    }
  ],
  "blockNumber": "7,427,577"
}

{
  "Sr25519": "0xb07ef2f266706e8cdcccc6ec1b1cfd3fa14991ded2b2d0f673bff14226c38468b0fdf1d04f1cdcc7d447ec2a005885c2bbd7ea0f39b9d70206655bab31e29a83"
}