Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,577,450",
      "signature": "0xaa6399bfe820aedcd428991ec20ce79cb5040a2233eb599a0b66f3a2d73ad89afa923f0db5c1c515d90afc3c8997796b",
      "randomness": "0xdfa954518f2bd02cb6e6e8951fe9ad15be63a7fb8dc74b24565423c3b3977060"
    }
  ],
  "blockNumber": "7,414,698"
}

{
  "Sr25519": "0xc40fa2f08b5bb21edd2ce061316a6e911e872b2e6129d87fd296797e08e493053390cc8f1dcbf6b4fa241092b719f689767bbd1a279e26f4a86d2c79c8215189"
}