Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,667,688",
      "signature": "0xac8b229dea4bc57a16d9be5991b1f9eba6ddbb67a3264947043a5d382f1e72a717856b89b313202d1772f8ab509d68c3",
      "randomness": "0x507716d1997d4f3becab2277c98ed1dfc189565b01599bcc3986d77b2c0d852c"
    }
  ],
  "blockNumber": "7,437,213"
}

{
  "Sr25519": "0xd2234a35f9425f81d419670838c0c7c27934133a446f722677c8d5d55b73314f63cd7a6633b0ee9c9ef6c2dcd936f9a2f56de709a80a16671122b91773191087"
}