Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,615,594",
      "signature": "0xa7492537ed14e26c65dc0b3c0a5c9a247dbdb4196967716667991a31d7278bdf6a5de3e2322264048de4d05f0fdc51e8",
      "randomness": "0xe8762110024be2b5d5b9ddb181692020c3c5c16f9ea2871369835a883e6b7700"
    }
  ],
  "blockNumber": "7,424,214"
}

{
  "Sr25519": "0x1817391c72fc215da2c5db477b89047b85170067c441a532cd648ab221804e3e4681b0ec5352d616772bfa605cc7a0865d84355846b74441220c146e31e4ea85"
}