Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,642,978",
      "signature": "0xa298f30e862468e29a6ee3a2efd5f0fd542ef285a71fa58dc54a40aee3d643b56f08e4d997b9838445e6cdf69db7de78",
      "randomness": "0xb8fc41ccda90fad6173430c9ec23db8ab89105110ce8a1e8fbd5e8ab0d25945d"
    }
  ],
  "blockNumber": "7,431,049"
}

{
  "Sr25519": "0xa0f7975af76ea5479c2495680d0b2d8b4961175c87622c0c8aa0ecefb36f5c3a8c055a9481fb74cadcf0fc1b7d6e25f050f6252ac0b618bd3b393403638cd680"
}