Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,623,890",
      "signature": "0xb2beee315c395029ee6e40b2f4ac50b6472f39a230fcaf9bfda70c44f3c9869b571f8f8a41ef6c372176dabfad32c425",
      "randomness": "0x8f0985f14966142fa631a0e203818f67937d42d7afcd3ac4302f63cab73b68b7"
    }
  ],
  "blockNumber": "7,426,287"
}

{
  "Sr25519": "0xc46f56d0646a67e43e50539e401bf9eb4055c20bb41b386dbf7628392a1eec46378ae7bbe8b8a9c198d8fed86634f6e834bc7bcd9252e51407ac60ea7ebe8985"
}