Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,662,612",
      "signature": "0xaba470c09a4a6b3e46169b6f0939f4cc2eec9410d24526ffbf01a253b0b709a2956bd8e60b6b1e0050706fbcbfd9aeed",
      "randomness": "0xce191114acaf63db14672719204ea71cfc2baf3e607595a3126969e6f1f934a3"
    }
  ],
  "blockNumber": "7,435,951"
}

{
  "Sr25519": "0x300b8b95e100b69f0a6f57f9836c38b1ff81561dcf864fa174b1f53ba51e41584ea6db5155b3d26b4db4f5873b7ee31a2785b37c60cb02dddc6b88ab5b937582"
}