Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,542,074",
      "signature": "0xb9653445e7324ade1e0949e7dc597afd047b2cadcf659e36d0096dbf23c7121ab03cfc11e4c1799703b813d5bbfcc092",
      "randomness": "0xbfb6da01339e6a9c9cb38767931f3b4c7f42281d74a722d43833770adce7034b"
    }
  ],
  "blockNumber": "7,405,854"
}

{
  "Sr25519": "0xc025967800d0eeb6c33bbb1c16ad0738e86f788af867b0ffa8308d501a540d23637f8b87cc78cf328d6f953735ed182db90ddd9ca362ea92f7547a727570f481"
}