Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,545,219",
      "signature": "0x84c8ccb7869e7db5688359222314e496805f4b84e666f977da7df1e14e10c90d3b923d0877fc330af46ddb2acae3373d",
      "randomness": "0xb57889558da8a0df365483a180f61017c8721fc0663bc515c7c282cbd2c1d4a6"
    }
  ],
  "blockNumber": "7,406,640"
}

{
  "Sr25519": "0xce50b13b63a015def1f1d7c7b0dd6006cb0b428c4ffc9076a93a9e82d46122724106b45efb6a3be925e419d26e3212b50dcdf778cdadb969b9bcba98b2406b8d"
}