Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,558,321",
      "signature": "0x8c04db44d218caedf580c71c85715e0ee2e5707b1585ba18fc9a854e822c7ded05a12dca4a63332b16793bd4bace8604",
      "randomness": "0xf097b4d0d3d97241063ad09b291d7662deb5cb784a8b23ef01424999b6384380"
    }
  ],
  "blockNumber": "7,409,916"
}

{
  "Sr25519": "0x5864973192a4d9215eb184f921f43f9a3d0f351e6379d5faed16086caf0695274e75d731e62960e27da03326d86a0a0a28d71b5572688c9fc50ea17a61d0f983"
}