Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,667,686",
      "signature": "0xb768cf41a16d61743c92f21de63f19b38f9cfb8857b87d85cdd93cb5a68e980a9371e3e723be609f8d7c7e1a85d9b785",
      "randomness": "0x71ed5465233bf62bca182fe2f8d99b2d435ada8824df38abdf2b53d0489af61c"
    }
  ],
  "blockNumber": "7,437,213"
}

{
  "Sr25519": "0x56ba41b89b1648c1436fc78a07ba8e2d7a19903507c3db8ee7661db7e7cb4a261dc22a703fc3914326e2b58b5e38fa7dcd32226f6af6650e587447d158aff785"
}