Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,548,980",
      "signature": "0x9928e0208dfd17ce6fa75f2d5102ba2cdf2a75d5880df4d1ee51886b72e48724b72b4745c2aac15aef570c5d390e7dc3",
      "randomness": "0x72ff0810281f8afe817017439bb17926530679bd4f30bdc409e97844a551b27b"
    }
  ],
  "blockNumber": "7,407,580"
}

{
  "Sr25519": "0x924bb58b022e9a9b0257f3c3c7977426e8fc8e9b5b6cc25d4797fac168b575369c432407fbbf7241c8a3d0d50156739b422e0aec3c4acf12f2fe4405c687e486"
}