Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,570,169",
      "signature": "0x943c46d485430f0fbee2b6b7534c2dffa14c0c174d0c9ab349a5e6a45a838a0f28299be67f0b7b7cf02fb95a65550e63",
      "randomness": "0x93a43d8580f4ede405aaba6bfe6c4015ae03b76c09706e7b397808e63595590d"
    }
  ],
  "blockNumber": "7,412,878"
}

{
  "Sr25519": "0xb69be4d361c86eac9f53533ffbd004444d65b87f78b91fe8adc4d5a4887a0c49055d4ea9a317f4f320e7f6b7bf66c224f8d759ec5a4284f8f51fba426bb38a8e"
}