Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,549,444",
      "signature": "0xb0e01b1308a545775b8e24bd5758c533a726baf49459e318d40b7176ed6637245f4b0f656790076e17a295e9cfbaa439",
      "randomness": "0x6ac808e2f09f54e81ef4a3cf3c068655d381730d08a116f0341bc62248011e64"
    }
  ],
  "blockNumber": "7,407,696"
}

{
  "Sr25519": "0x565737c054794e6ccf17fe594c710b8a54f765d4b9f24e72b41384e448ac727e9dc69c01d0749bc3da5139a96fa366a333591f21d73427f10ae01eccdbd11086"
}