Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,646,471",
      "signature": "0xb2ba3a5e0d9f86fd8ae11e2f5135461849171754d0345b511bd4f8b53fd12a786f789b015098273f9e460d966ffba5ac",
      "randomness": "0x004a1cf2932bdd830f1705cf81e14938e014897e771972c3f31f92c17dd45713"
    }
  ],
  "blockNumber": "7,431,922"
}

{
  "Sr25519": "0xe677aa57bce19b4356e912aa29e906748e3a818cffad75db4b33af6e5a52f200243704f0ff534d94e8ca105a3dc7f958447d40d0c7ad0f3f2487c0f53646cd8f"
}