Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,551,565",
      "signature": "0x911730f39afe5cf663aef4f8b9f24a87ad6bf0aa83ffba61f357d17635694861391ca101c3dc04bf4c0a9d9ffa03faeb",
      "randomness": "0xa6a681aad65d3b1c4f1bfd26703db65c6ff1fe451793f321055f4ede7e854d41"
    }
  ],
  "blockNumber": "7,408,227"
}

{
  "Sr25519": "0x1239221886d258dcb18e46515295aee07dcd2888551ffcb848635941abe3820cc83a9297bcf77c3ed6e9973a3b8b2fcc2f8c4a7ea582f1a2fcf0ebe416b90a8b"
}