Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,670,411",
      "signature": "0xa187fd74413bf53a847d71943b3769f4642c38bf1ed72faf9a03f05637910ac4a0dd0108b85cc0b4f45d7f6936137245",
      "randomness": "0xd0178e6f919c582243f53b1b1a0edbcbcd4c3fb819c6927069c0261329ff2f73"
    }
  ],
  "blockNumber": "7,437,894"
}

{
  "Sr25519": "0xbc2eeba436e7bc898abbf1e5c27212ffc08de54212d87d208bcf3bf63b8bad61ab014de68099afd20377b484e3ff1ebdef1ce12e9c42307f7e81f28cacdaf189"
}