Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,558,642",
      "signature": "0x98c571e398b4fff14166a7fd09b34b6891567588e19f9c5f0638f379eb4c8ec1647161a92777071ea9127315380743f3",
      "randomness": "0x22641cbeab2f33e66d8f143d88de0d3e295b817224840511ecf2e5bd5ab4a85b"
    }
  ],
  "blockNumber": "7,409,996"
}

{
  "Sr25519": "0xbaf231e72eb2626ff95c38248c413aa4cba905a52e10661b81b13f7ba3b4e248a8771d0370214327f4e321f56b8613bb5dc54bcfc236bc504002737d1ad81282"
}