Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,577,753",
      "signature": "0xac07e038c9bdbf61f1a92c9f212306253c05d494c57e372ec0c086b6a626b259413bd4ec6e61af8dc9f19da613eccdd7",
      "randomness": "0x9413153aea8b3ec74aaa06983bc52f8eb73c95d84ac64102a0d0ab83030c4b30"
    }
  ],
  "blockNumber": "7,414,774"
}

{
  "Sr25519": "0xf4432a85fd044472ab0484993719a858a7e5de3950849d3800131d6a82bf892c90a21288890b4ee6528ba28ba4103b50078a5a8d180a7d05f85eeba1b6d17189"
}