Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,544,422",
      "signature": "0x876b08f57e71f4c5fc454cde1fc8e10fd682cb5e78ff64fba7c57ef9d3b9424e1471cf70e8c1a372066956d1b1706369",
      "randomness": "0x8e792e42d3d44b8ec1152f4c5b78f79caeace1c67ad206a2b4aeb1e2f5df9753"
    }
  ],
  "blockNumber": "7,406,441"
}

{
  "Sr25519": "0x88b2507ef75f85e21f4ca9c07e5eb615032764b44f8b09570f758460f87880696b40ed744ce39c78307b7a85e249de60241962e0ecf17b8251b4c9f223496181"
}