Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,558,345",
      "signature": "0x8aa127e6c2820ca2b3b19b0f4d0d5ea9e7abc5edb87d1dc947188e8f4cbad988dd5c3e3322f70dbe249d86b1b6bfe3fd",
      "randomness": "0x00f520b1c7fedf16b5246735ce0ba2716c3894738428bb62c85afe54f947366b"
    }
  ],
  "blockNumber": "7,409,922"
}

{
  "Sr25519": "0x704f655f599329d180611b8d7685988c16617fd8c01473d6b2d200cd064922563c77e60f26081ad56ac7ce3080f4351f8dbc5f6f11ff1fc66f129b9f9a038d8d"
}