Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,622,312",
      "signature": "0x807990d1f5773027d0edf415dcad9d641c7a42f53a654bb17bc24414a67d7eef4b9386ed8dcbb851352a60207b7ae4c5",
      "randomness": "0xde3323e18967b39a74d051ee9c717cf6307038fff733ed58e70fb76671ab10bd"
    }
  ],
  "blockNumber": "7,425,892"
}

{
  "Sr25519": "0x98e27ada49951b4297ab9b5dd6c8ae8388c583ec93d2e9fb71120237bb83ed488169969716654ac7e54de0f98466c559a1dd2db0ea90ebc5872ea7255f8fe887"
}