Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,566,954",
      "signature": "0x9729197da9bd5f5fd7fa10c427e45b43f0f6aacb9f20e7e96fe5d93f4313c2bea0f9526a614c842552454085092d0044",
      "randomness": "0x6f83f83ae96956d5cdfee89b96d094d596e3f03c6ec3de5a27a654365111ea27"
    }
  ],
  "blockNumber": "7,412,074"
}

{
  "Sr25519": "0xf2cea037d5bdb5697a9d6a9ef0347b3b43288df19640705589deff921405f35a78afba77f912312c20719dd585bdd5992e1c64039e660477b1a4cd6af30e1b86"
}