Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,543,390",
      "signature": "0xa152ef7b99ebb4ea6b55aa2802b002454718acab2245714bc17530a9a51470087ac9f71e2e5ad41e25e65facc76bc98d",
      "randomness": "0x70d623e657b4a3b8e1c8803bef63077867b40a4f300d735513a63f662f3c0821"
    }
  ],
  "blockNumber": "7,406,183"
}

{
  "Sr25519": "0x84056d58084e9d079a195150c585e34250ed807e4c6c066f3955c04bc09baa00e234ba98912c11261745753e3a5a67b89fafe772d9703e49319905a115577485"
}