Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,546,611",
      "signature": "0x8c7642877d1c97a9f0368917211851a93028dd2433edd6fc1748b2c4d2216a0926597258d027411322d1de873dbcd8b4",
      "randomness": "0x2c350f3e8a2bc2302f1667c66cfe4c5397fe2921e62fe09487f7a0174be3a680"
    }
  ],
  "blockNumber": "7,406,988"
}

{
  "Sr25519": "0x9aa966248e2ce8fd8e803d2d8d71a85ba67ce39242337c731a267cfb9c0da15ad3d4da8aa6a068c8d69a2e11bca88148903290f9f73d341817591103412caf83"
}