Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,572,568",
      "signature": "0x927ea9f18fb4bff4552901b873786e8924af952d0448fc284179a6414f32334555c31a057e5398a34ffad5b4c21e1348",
      "randomness": "0xc29a9b731e8a0b99a0e232ce38ac3fda45f3176e07f5b24ac557857e99dbd310"
    }
  ],
  "blockNumber": "7,413,477"
}

{
  "Sr25519": "0xb848fb92a1a8232505e90f32560e4f7f74c2108580ca84b1655e44b77c584e7fefbcf715a5c3ff283bd4a73bcc3996026e51619f1c8c4410c538d3e79827868b"
}