Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,588,090",
      "signature": "0xa381e58b8e792432e7c31a3da6e365fab8924543605c2344ab3622484588a1387313bea22771653366648b06cb685de6",
      "randomness": "0x0c6c1ca49852c01285098018bba812deee3ed4a082d1aeea7fd9c2e1f6577d5e"
    }
  ],
  "blockNumber": "7,417,345"
}

{
  "Sr25519": "0x98c386265b33812e68be9c485f53babe145768111dbc9dc918b2fbd12bc59b59646e8db6e8bba06fe876dca1650be8157c1c7a9533b47745a29aea289097ad80"
}