Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,548,316",
      "signature": "0xa18bc1f1b46623cb14cd57330cbd57aa58acadfb706857bc4528906579e65df10cd4d33fc4e649fb2b7468a5c78ac94c",
      "randomness": "0x3b96af15fdd2731659cd2d05d2c25cbdd9d1b21ec8d7d61b244ea87f89cc2cda"
    }
  ],
  "blockNumber": "7,407,415"
}

{
  "Sr25519": "0x8e3ee2d19208d561c111f3c414d1718857d9628a11f234f6fe34b2767bf7ae433aee8fde5639df47dc66572e711f91f8de8be5903597ae5084d1bc84f951b18c"
}