Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,551,176",
      "signature": "0xaf13320c5d5a2bc43a55cad0d6a0232532715a441c3053c84d6dd74b190995b0ba9c418b719f672bc8c2ec685457bf66",
      "randomness": "0x665fc10c056f89bc2a6eb2038fe213de36a2b2a461ba35293f39480c50b6e95f"
    }
  ],
  "blockNumber": "7,408,129"
}

{
  "Sr25519": "0xdab3dd77037207d8c2e609e4fcfc1770148572b6bfebdffd364780e3a996130e7eb4a8ba1ef442eda20a8289d3399358eefe76ddc7ff813a1f45fae7f23e7983"
}