Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,582,380",
      "signature": "0x880b2d6669ca86173efc97bac380cc56741f8523ecf794fedf01a034e3dd3b5fb63e6cd4063879e833e32ff921d4dfdc",
      "randomness": "0xebe37068da66cb6db1d220b41e399fa70edf1286ee1928990a66e2901e23021b"
    }
  ],
  "blockNumber": "7,415,917"
}

{
  "Sr25519": "0x9688d1e3e632354c0f958d6d4ccfa86a348fdfd0e1a15efbf72a653992f5020f2e70d761f9f61673c63a89389cfd84c178a97059d54a7a0b5ef67b70430d1a80"
}