Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,580,903",
      "signature": "0xb4b93bad469d4de49ba03ae4c1cad4bdfe559d9e0d2f6f63acba759bd046b104180ce780c9ef5ff1ae5c530fd5a090b6",
      "randomness": "0x6e2a527228243b81389c3b5dd81030ecb22e967f28f903e052bc2a7abb60cb9b"
    }
  ],
  "blockNumber": "7,415,548"
}

{
  "Sr25519": "0xd67e763b8ef46816bd89acab03b4e8c8deb202ce34fdf8913b98befa17044f5e8a5a07dc700c38a7bcf28af5f4d4c8c0d70dde6d3c24260ff3d3bd835ddd2086"
}