Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,548,393",
      "signature": "0xa4f61303c514c6fb816f540aeb05ed26f4d85852e2d3dd1dd69712eea999cda14c2a5713177e6cb52510e13f6af001f6",
      "randomness": "0xc6147f317db40e188d314d1186276746147d69b34dc5936a1a62229800e88689"
    }
  ],
  "blockNumber": "7,407,434"
}

{
  "Sr25519": "0xe84139099ea1a89eb109efdb91b2d5903b235e4f204a674d5b0b77c6763470190b055d1ba8fe2690479128c859fd1e7c9ecf719ccc8616945a81e5ef3d5c4583"
}