Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,580,817",
      "signature": "0xb7c433a089a70a243e2f48d7434f93d0c86e13a402d774b33469ee8adbdf5bf4757203bde1ea59d0c0aaec445a4da981",
      "randomness": "0x87e97b2ae76cdbb15b1b0ef0ac108ed70269b6ffe976b60ed36e0db45f19fca2"
    }
  ],
  "blockNumber": "7,415,527"
}

{
  "Sr25519": "0x88c48d6627b8a560e7bb8f84e780c6471f3bca4c4d9aa28ca8196bc7655ae14edf5d7896cc174416e12a8842ecba190c7e60cb8e6c085800a338a80db2a24082"
}