Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,563,495",
      "signature": "0x851972daa8e8644e9a28693f49dfb461fa088ccf7890c6165ab1e2278891a63a92a708d9385d372f3745540f791a1ca8",
      "randomness": "0x9ec05df7466970d78415c8797abd99e6455abf3588d42b8082b7821be1c020ab"
    }
  ],
  "blockNumber": "7,411,209"
}

{
  "Sr25519": "0x3c9ecc7f2ea6efeacbee144087ac41d4c97a2937ce73d3f33fc5c69854c05b2190f4931eabb7fa689fed6ae27d6c74b8440cf4fdf7045bd0f98130d380c68b88"
}