Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,609,977",
      "signature": "0xb7e210f41e501f57777df2f6943ea3332b1f038de48f4d936162f647c8f3ae6565a0ee0d7f3288f1f1120bdd1360403b",
      "randomness": "0x148410a0ca51fac2a576058ddf5d614de2be401a8e473324f1c9d9c58f6bb675"
    }
  ],
  "blockNumber": "7,422,811"
}

{
  "Sr25519": "0x8ca12e6bd994a6b426da20179421bab5e24c994a72a8bc8ddf85297838e3ca4f0e48520a208966b7cb55117bed193e9040e7a5a8070344eb633469e147992688"
}