Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,630,246",
      "signature": "0xb186e757cff9b29571df22309d7c7836cf4d9fbb7e508242d4c9bf69088d313f16c3224898fabe8bf508b8ab21b65536",
      "randomness": "0x9b0ec6966f9c16f6771e70e68a8341a933bcf06ad8fc36c22d767bd5e042aebd"
    }
  ],
  "blockNumber": "7,427,876"
}

{
  "Sr25519": "0xdeaffaff21c726b5dd65d7c78be16e07c5b2c37d076827947df542e64de43d544b72694e0107dd83ff3eb63bb3d71f0309066189b77cbee1ede547b4b580c385"
}