Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,586,718",
      "signature": "0xa38c6e62c65bba6471d7b00808f4ef445c707046cca1d7a10858bcc8dfc21a38481fa0bf9bf13056b12f5cc34ad7bd52",
      "randomness": "0xb7767a575294098abcb720fcde841a8e1b662b88cc91090a807bc49db4bf873e"
    }
  ],
  "blockNumber": "7,417,002"
}

{
  "Sr25519": "0xfa749a60f6f607f5af02a270272cf965b71fbe90599d22e08b885547918122462e2b3ba3d71a28ff6f5b28bfd80ea1b886a45fd37901d86b9232013dd2433087"
}