Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,550,488",
      "signature": "0xa2660ac106ff0dbdbb482db436ddbb0410742c4ccfb8abb435ab687d68d4ac93fdb00b862be8e7f1b33fc10b641377f1",
      "randomness": "0x08f7ca011bbfc6bcd3c687d754b2dc740a989b449e7b082a600ce674a5d8d7f4"
    }
  ],
  "blockNumber": "7,407,957"
}

{
  "Sr25519": "0xca0a1395584c042a76acad74bcab9a5e390b16d6659d5656fdb880fb1f66e604072cfc6a27587d9df444644a69ca5480c29459db22ef905853ebfefbf1360689"
}