Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,626,327",
      "signature": "0xb8822de7e8105704fc436c98481b33acbd03fa9951eb5631a2043519bd40a008462bcff2e278e52037521afbb86e1604",
      "randomness": "0x903dbe20f42a50121f5a83624d0eef821f12b42525e1c2df21085ebfab524f7c"
    }
  ],
  "blockNumber": "7,426,896"
}

{
  "Sr25519": "0xe0f0761f162c9cd9bd8346cb1e86d0dbc75530301d39f7c780ff8ac90417924c4b0a9443788dea62a5acf42594701f30a23599407a533323cb4e4a93846e2185"
}