Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,561,676",
      "signature": "0x92fcd85122006a55f82406fd93177c025194e8e5c92f83b793048892c36eebca7c166213be508a5fd9a1e08e18e538a5",
      "randomness": "0xfd671af09eb20759ad289a64feb14c777f6104624afa25368516fb9f6d517a74"
    }
  ],
  "blockNumber": "7,410,754"
}

{
  "Sr25519": "0xd07afac0e2817627397e4859a0250aca0d3a3f39e575d0d4adda6a28219111731c5bd05fd2712b0f365c3990176d688bd66518797009e2900fc015d4e2734e8a"
}