Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,613,568",
      "signature": "0xad0dff4cbedfd0d334b9af44e39b96d7817508a4c1207c0cd5fd067eff5c0437c72dc7acb69236898c4983eaee22c93e",
      "randomness": "0x4b600ddf0776e3f063e5680a47682b66a6ffe310726818ac00a2740eb922c4a8"
    }
  ],
  "blockNumber": "7,423,707"
}

{
  "Sr25519": "0x344671a4f221fd1dce354db769bc9906b3cad90c87ef52b284ec14665f043f01ac19c26aec88a41b98f95457f0e75f0da97ad13683b2304aacaa8c144b7a9b85"
}