Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,578,083",
      "signature": "0xb2fedf9310babc75e734a48cdbbb9fdf0f562b8f24196a6e76eec28a63a3be83c89a41f0c60ba5f8052df040c5594d0a",
      "randomness": "0x56623b2658de7c292451c0d00fae949db1868e1040023f74d27e3325e2bddfb0"
    }
  ],
  "blockNumber": "7,414,856"
}

{
  "Sr25519": "0x0a6207a04dc30301a98b90212ca959f43eff0f7d3a0472f343bc70121e8dfc19f46ed50a74f3d1a5ae00acbe1b92e447534faf5022418d2880ec2a108a679489"
}