Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,552,898",
      "signature": "0x986c2f098f52228fc3cfbfd686f5e5bdc5659edb35160935cb1e2f627e515045e0b2b4323bc96738ace6b7648ba9a145",
      "randomness": "0x7aec84d94ec6709c9c51ce7177ab5a08195aa7b5dc4e51276997c00321f989b0"
    }
  ],
  "blockNumber": "7,408,560"
}

{
  "Sr25519": "0x60a4005b59c62bba0bbe365488dbcbcd040da5ea4c33247ee6bcc5c20d501d4385d8322e608c45eb2dca1eeeb1158aabce335c6bd6fce54e93de6ca4ac137c88"
}