Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,558,491",
      "signature": "0x8b31b69a9e818bb24af2b7969b15b2ca2dd318d6f833f99933b3338fca3a133ce6e04d5d9909c8f9124360ace52610b2",
      "randomness": "0x2c54500a5991baa9ef88494aab3b2377928220b0b4fc75243c68d448089d75d7"
    }
  ],
  "blockNumber": "7,409,958"
}

{
  "Sr25519": "0x2aa782bdd3180f0c7f1ca39c70eaec11f7da54209feab690f6d8256153a38e35aeffb2e3037ae4598c256cdfed4d5a71bef3e2f38b31dd62f8805f6f98adfc8d"
}