Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,568,628",
      "signature": "0x87bdc7b9e01c3dfcc2e3b8c6303f9e1a964e8c7eed72a9e331db4f0063e17319d788e10b40ee19ed3aa12ef89b0a3574",
      "randomness": "0x4ee8abffa610af232682796eab5cb47e825f714fc0a1194553c997b662fa051e"
    }
  ],
  "blockNumber": "7,412,492"
}

{
  "Sr25519": "0x960c508d6b940a8cbf1f33f27d3f541ce5fb976b39a4e96d974a330e6dab7d1147e7e2bbd1598b6005a139ea49eb838fc23d9b9904de96833e007d758fe81982"
}