Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,581,034",
      "signature": "0x983bd07c2f000b27d0b94cb06184b138adfbbeb114b6e4a69be52f78a461f3f333cc4967c1705381f8abbc0869172733",
      "randomness": "0x3804e117d74c95c3d449fe5a742836c5990c07b46f28b8ec06089054d6a5a2c7"
    }
  ],
  "blockNumber": "7,415,581"
}

{
  "Sr25519": "0x149b1fec6d89405bc5e03f838e2ab339dc6ec2bafb338485845cd9451efff95f1c2d0472a63ad594184f14bfe9e7b720ac8c3adfdad8c1575ce7fb4c58f80d81"
}