Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,561,417",
      "signature": "0xa7750e4221f503e1963378eba28fdc048a74a8d280e9862af3eedf1d7e7db2d6b22e5a8b2b55a58e97e4f85ee3613ea9",
      "randomness": "0xd8c7eb42437f8c05f55cb8a627790b8a33e35f971e04832b6a4f2ce4e9c75e27"
    }
  ],
  "blockNumber": "7,410,690"
}

{
  "Sr25519": "0x74ad4f86b69a87c876fd06dd5887f0fbc806c992ac2692f7e8704acc6ae8ac14bdf3609c1fc5372d0880c0200e969c965397b74c35a68d6ea013dbe3c374f983"
}