Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,566,869",
      "signature": "0xb02a6d14736d05edf83f1afce067d2bda1b58c84d0c0449f825e74730c23b490b572a04f5a3722901ea072b953f15437",
      "randomness": "0x7396e39f4c9a5cbb2dda256e4a266369f754884d0456805fdb7424d2663e4b04"
    }
  ],
  "blockNumber": "7,412,053"
}

{
  "Sr25519": "0xfa10589c5710b314e2f6012f96a51021bec3d30a13899950db692926cd339625b96f82db45c805b736b572d41fc917679ab9b03b23d98e42f3ef33af8282a48a"
}