Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,547,512",
      "signature": "0xaab727c21f1188287530a5a3383d85e007848190cd61416c0e5768c7b22ffc3e8aac5019be9e1aa68f3cd014802670e9",
      "randomness": "0x11978cb137fdcd903ba3959cb50be27937b880d5c2279797df13a90d2c5512f4"
    }
  ],
  "blockNumber": "7,407,214"
}

{
  "Sr25519": "0xdcb772d4739c9b88e9616c4ef5aa44e5a4aec84534165fa8e6ee745dda2f9036885530e255d9b90fb2ac6ab31f04cda9e8be6954051c93d0134d273824458e80"
}