Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,548,464",
      "signature": "0x970379beed55b14b7acea0d1f0615d6f7705722668d7c252e10586ea205c1a4c2bddab6800d479c9632aac436ec5e67f",
      "randomness": "0xa9d38b7912cb907131ac543b4696b598e88982c0e5baf534f71474a17af12e18"
    }
  ],
  "blockNumber": "7,407,452"
}

{
  "Sr25519": "0x58ad6744991bbe51a650db4fa7cdbcf8f713f594b6de0e0e18b403b6257df7306c2a70d837f1d57d88942b3eca5e407ea7142b73906739ab9ca39c18a74b5d83"
}