Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,556,154",
      "signature": "0x829a47670bef142fe7ffe1e95f1668f716d6179b53954f38e434670236194d396e9a2749c7c3fcd5fe9109b7bbc9db74",
      "randomness": "0x1f751340f479d292d8fe158f9b1a05fd29dc1167df04d0ca95187ac3ba6dd69e"
    }
  ],
  "blockNumber": "7,409,374"
}

{
  "Sr25519": "0xa8248760fcdbd5417a3e2ddcf9bd8041daec8a11b468c0ba71037525bdc1016fcee706539d57a9da883530e51305e42be391857690c6d2a4117e0dd21e753f8b"
}