Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,556,504",
      "signature": "0x96295605c071f2c1825fe475fa670828e90a8dd39e28578c00b79121241e587f9ae51903ae6daed0b3bd8d2c51351d4c",
      "randomness": "0x19057ed0b305dc07de97bb5544c413682d384377ef6a3a16ee0352f165684e95"
    }
  ],
  "blockNumber": "7,409,461"
}

{
  "Sr25519": "0x6089a9b96473e625af278b2284b9a323ab2eaf287dc98bc9d118da224398cc16dbc936c786394a868684848a84905b19e2a0087207f14dec9b893a1f0e51fb83"
}