Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,569,435",
      "signature": "0xa727d4904558999e8c2862a50bb7310104c38f3fcac1058a44f2168c5e92cc19b1455db466239549a53165ea0e99035c",
      "randomness": "0x7bbc0ebe78d763352249e82751ada089f6d03127cab1685b99346468b5e47a21"
    }
  ],
  "blockNumber": "7,412,694"
}

{
  "Sr25519": "0x42828a63f573e1159e42c682f6d93fc83b3c359ec23b0ed78a782a19001da72be050ecbb10d4d428f3b9943735267badef1c31aa9470768eb96547aad8ac4d82"
}