Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,579,914",
      "signature": "0xa77439a90518757d4aee578b262125bc06c2d6c266e075bc50fc316854988ac1c446b641b678c3325443a453f3aaa747",
      "randomness": "0x8b75edb334ecc2061d90d57c211fcf7da94f52e8303af85bc2eb8ea7b3714492"
    }
  ],
  "blockNumber": "7,415,301"
}

{
  "Sr25519": "0x38c00326566af4fb1fc33e19505d40f0da1c8d72c3f2d05b745132d51c18d10a3098320355fd6ec057991cb979f30ee0db67c229fce57cb5ab93d3d03c60a88c"
}