Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,549,007",
      "signature": "0x8b2d76360ae4789dcd1f51091a13c77e2d85368d2de714723d3ecbbd6ef5420a69cdc0b7e78b239bae3664a8c9ea5437",
      "randomness": "0x3fc4aba84e992b208684deec14706cd39fc0a914f258cea101523469d6fc75f7"
    }
  ],
  "blockNumber": "7,407,587"
}

{
  "Sr25519": "0x5686cbf0ef55d3d7038c2c02c53b1ab40fd0346b8e4ea88288181b33ecc98f21e03990c114ddfba9a06cb13c33cdf74a005d8fe13a471f9ed7619cd1789b7b81"
}