Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,612,497",
      "signature": "0xa25e03c54ba75236d6c9ae9baf2fafec3c809f0b0a7667ac9fe8124b529e4036400f694d40ca50689d0aa83d2f3c7df7",
      "randomness": "0x777d994d1e679171e2141501b03502df21d077d0a2fe3576c2f86985fc431389"
    }
  ],
  "blockNumber": "7,423,440"
}

{
  "Sr25519": "0x58a22e81e7660a4c75b48282f82de90a42e64dc82d1409b85bae9d52f388007c793a2c9202211d9b4ad0efa07f111b9bda36e703c19915606e7fa03c8138a08e"
}