Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,554,475",
      "signature": "0xa3f5722c25fae25beac0b80f4260083170720e6416e3e3e0b2d98d48f4d460beb0ec25c66f00bfb92d405c7116df73e2",
      "randomness": "0xf5073f5f1628d9be9d05a3c1228044b0b2fc286c1a6f103b649eb7b899dc7566"
    }
  ],
  "blockNumber": "7,408,954"
}

{
  "Sr25519": "0x881e6d4401793f3842d4faa204e8399d38b452279c2827c8ef4c566e3719a86478345f5f9b8f4208f6d2ab5aaa92ba83ffbf49bbe07f42392a88536bea61c78f"
}