Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,619,599",
      "signature": "0x8b32dba884eafa107c1c068bf1f09287a6de4ff4f9d6baf6e386f5e2f020297973139d16e539a9e84d8a26d1e1b93518",
      "randomness": "0x93947009e57fca20e64212910aad6d9f2b1a788bc683ae19d1128178b3dedabd"
    }
  ],
  "blockNumber": "7,425,215"
}

{
  "Sr25519": "0x40819edbb3ddf66aa714ece0beb77f86d7350ad2b5022f1175a679d3147e620f2188f124425e3ac5a8a497a6d6aa6a765ec9b6be44a42e1ee87ed89d6843b88a"
}