Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,568,162",
      "signature": "0xb401aaa8ed13ec6d2cb1a997ed75c03079cdb2b03802c4ea8d42af9270cda7c145c1770c6dfb2ee00d7c032e461602cd",
      "randomness": "0x341f9e6bf09c2dc9d8f9c1a322cee62c2b7e3bacbf64886fddcc0593ffbc5c31"
    }
  ],
  "blockNumber": "7,412,376"
}

{
  "Sr25519": "0x666a29496a7ef5bd34e4acdf24f62dfb2debffdb633df994a2b48e1887c6d076ff147510c85fce09d99ee2d4fb71b4ea1c890b62751e1076f8c4e5b2d186ff87"
}