Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,549,515",
      "signature": "0xa67c4dce1fb1619ea988b0ef09590c89372fb7594ea1a451166b1019ce28752c97e3c77386efc582ca895d50d0ceb207",
      "randomness": "0x616b20fbbccefe4678d7883bc1a4cbf907799ec3aff19790ffc4d8d9038768f5"
    }
  ],
  "blockNumber": "7,407,714"
}

{
  "Sr25519": "0x02ffae354b19efb5766b52b49c45bfb92132f2b88c8353fc469094d5ec061975e778e2f27f14c8f6297fcce72d4d600e78c77f08289be6e9ff7c9721a95c8e8a"
}