Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,564,880",
      "signature": "0x94f706705a9bec6da9407a4721a2a23603ac4c3eec18c15f922aacc481d5a821fb95d0406b9930ba16bb3cdc4c78576a",
      "randomness": "0xfa5ee2759928d0745a6827eaf0340241e4cd33e48630e54ec6177fe19b0f9259"
    }
  ],
  "blockNumber": "7,411,556"
}

{
  "Sr25519": "0x14f4786cbe8f29cf50c7fd886f964932c9fdbe9c03e3baa1e2a8174b00344b1d37eaa3b451233b1c196f03358d567cd225ec75533f6cf2f7e9f32c1f0021e48a"
}