Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,604,953",
      "signature": "0x80f39df21303535c9854430123e4b60855f6e41d3d69d652be4e4890aedf5d086e096a5a9851954c24123ce586538a33",
      "randomness": "0x28c38506540e3604baf12c4a36b752cd36673701a66b72d86cdf4150a2510e55"
    }
  ],
  "blockNumber": "7,421,555"
}

{
  "Sr25519": "0x4acc37f14d639e886f5d593c4af0aa8ca7039d5efe3e0e8338560bcd3838753af5f9c2f7fe39227d746ccb92cc46017100f3853e7a56f35870b9e98d239ec980"
}