Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,545,075",
      "signature": "0xab6ff3909dbe4f55bff1517f4a957f43974faffb0ef5565f74251ff7103d2c76e3bae1bb72b360328d94bd3711f8b4f7",
      "randomness": "0x307c6fb82f9e45be8e57a17f2b76f3296a526e919ad2ba446a63b5cb9b3a8bce"
    }
  ],
  "blockNumber": "7,406,604"
}

{
  "Sr25519": "0x66f30ad74b71cd7adf498b1f8122d23cde8919f5a6979b6fabbbfb6ac35bae46ee9c4877001603e0376875defa3a6b945aa919636072fadbca7c60295cfb6588"
}