Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,608,485",
      "signature": "0xafbbc3eee71ea6242ebea95cd0276750c4b5484cd3993bf4dbac6f03f1c1bfdcb587430d23fe0ef6fd8be1bd850e7425",
      "randomness": "0x1d83622e7e29ab62d372da749bfb5ec4308083b7d7ad205d608fd6cb09180bd7"
    }
  ],
  "blockNumber": "7,422,438"
}

{
  "Sr25519": "0x6ecfd5b1d03da73fa897693a7b394b78f55eae3bc027c57fd710b426da483e0970b35c219dc174203040514ff98849b4924d0e74e029f9c29fd5ef7cc6da4589"
}