Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,655,035",
      "signature": "0xb4ac01f6a83777e729c3f1bfcc276b479c16403ad274ff9c0dccc0d021d61f276450c13e8fc01905c9d98f7066255852",
      "randomness": "0x904fa1934996ab682247d912f6bee96e46488f2d6bff5017de913521bc747759"
    }
  ],
  "blockNumber": "7,434,063"
}

{
  "Sr25519": "0x9ad573ea7ebdd060930b0128e5e8aecd35358b1143a8af561d8c61bbd5b9c9227121121ab4b80af4cdd359d021b1dae0c2ab2a5e0b38f04d20894581700bea8a"
}