Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,578,901",
      "signature": "0x8f5489ba99961e259b774300b12e2217fe32563572f92bc873ad133060eef067081c35278ba497271bd8194f7aacc8f5",
      "randomness": "0x46e6cd8a9e661c44c81ec73c24d9331c5aa1a25f5200b1969ce99ca4821a5d92"
    }
  ],
  "blockNumber": "7,415,061"
}

{
  "Sr25519": "0x52bf542cb4113fdb8278a04ca588b1dd3db8582def7ffc04d47c5dda7afa5c15fafe84bff5f8d53aec8f40ab16826bc21e022e8ce785ffb81d1981be7eb81d89"
}