Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,560,303",
      "signature": "0x90e0a88fc9e049f3ec5d47decd7da75ce59158146f5b0034492c738b877cbed235ab5c6f018886042f195bdbd3311665",
      "randomness": "0x2666ca14a09a9551060c3fbe4aa81406a67db1f5732d4285a7ffc9e8a8a762d7"
    }
  ],
  "blockNumber": "7,410,411"
}

{
  "Sr25519": "0x7e5277f18f4027e897c6e365d8d4420c66bb2e7b583eca163f83fc9241d2056ab793f826173dd64750cf0a21d896cd485e6b4f2271a85155d6930244045a3488"
}