Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,607,703",
      "signature": "0x96b3bf3289c0c7fb42565f25e20422dab2cee7354e2fadef977f6fd6281f3de77ec80c627c84889b1f76ed92b0b2d91b",
      "randomness": "0x2d75f38d588177b7a9d293722dadf3baf95248596910982920f59c6880dccbdb"
    }
  ],
  "blockNumber": "7,422,242"
}

{
  "Sr25519": "0xca45996300a52709db88c2bda8fd4f678e684bcd36a7ed0f32ab4d20e9d595209ab864f95ab761a1c56339e974b9dd1bed1032c495e63ac556b234699756de87"
}