Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,635,684",
      "signature": "0xa8f8339a1ad6b53750c28bdb153a3cb664593334d909498fc08a41a178d207f732f5e1da663b25962a67eec13bf8f993",
      "randomness": "0x53706a874023ab289ea759ab01589e68b5f79927b6cbdf9a437edb4713baab93"
    }
  ],
  "blockNumber": "7,429,235"
}

{
  "Sr25519": "0x667471c9e4b870ecad2c470e0ef3b195100653112e3947eb2e81b58b4cdd4e46cb3d6f37b458f545e9d0527cd1044af79ea90b8c9eb027d938dbbcc78dc5e68b"
}