Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,551,514",
      "signature": "0x8251cf213421303d8dcb3cb65e8659a48505a7776955c35b9c98cc273b361506f26813210c7c5fd9a2dbea0b331545e7",
      "randomness": "0x0bc7652a21b69d7e642729f2cab77318124442b36e985e9532a4355ad1ee413c"
    }
  ],
  "blockNumber": "7,408,214"
}

{
  "Sr25519": "0xce4a12512c7a134195c1ea2694df6d03b11b81caa22324e695b2a002f7046c051443c0f6921bd4fd8c3497e4b2c48f3198eb3fe38c3721d70dada8ad16c4b98b"
}