Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,549,120",
      "signature": "0xb6955c679254bd7b9aecb6e760d3c9ac0c4415c3be4734d84be637093ba6112c0f6f208171cf4e11fcf0822aefc365d9",
      "randomness": "0xfe8f68e2859733bc051d57d362c0513256be70e98f99e0772b68c6a1f8906679"
    }
  ],
  "blockNumber": "7,407,615"
}

{
  "Sr25519": "0xe2316be3536b6bc348ff8f7b32d37f34adb3c506bb1124e7fc9d381c46f8285ac8e4d3eeb76429fa299059f84e3b7254d0de97683eaf6ce364b50c7f8116a484"
}