Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,544,343",
      "signature": "0xb7788b86272a427f0a698d777407f7aa6f4189de74eef20f8b615952afee66201d56435d8fbb0054bdfdc868dfa5d9de",
      "randomness": "0x111c4f4f1bc71916b099f0ba9d4afd430d9dd1369c20c1856a38005d1e0b81f0"
    }
  ],
  "blockNumber": "7,406,421"
}

{
  "Sr25519": "0x0e80c874d3916165fc15f7bd21919022ff492c8b20cb50d266e42f73ab8b09145a0bd47cde708966eb41aa601f2a1010d8c8286da8130b8b6445c4f1aad6e183"
}