Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,540,516",
      "signature": "0xaa5ed8e9f5d559bdf03e9cde848a28f5f3a4000e8a66ab6ea64dcfe684467ca35020c3149d69c5cb58256a7da551dae5",
      "randomness": "0xd2acc0baaf506ddca1a343ce663d1f5057ecfec9dcded6e7dc02a5cb3a7fca92"
    }
  ],
  "blockNumber": "7,405,464"
}

{
  "Sr25519": "0x7e14a142ce088f1b6517877dff48908724bf31e7e348c1e161397ac9b1e9c25eb08909b8e5218153d683156f5e54d2bb90891b07b20b1ca341c731e1f18f3487"
}