Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,607,701",
      "signature": "0xb138df60427f8c6f999048d48c213f2bdcd3f6552dc9e6db6db97cf37d35585fe8217b27776e311bf5ca13b34f4c4a25",
      "randomness": "0x4169198a46285257b336e936ea0d4c440cdd072f28f4958f7743fa0be4131a5d"
    }
  ],
  "blockNumber": "7,422,242"
}

{
  "Sr25519": "0x52bece56492fc3fc7661a6e0f8cd1b9c264540c923d7eefd41c6c509d91ca2102bb2939a510da56a36b666bdcf1e41c27576b501e73866b1b8bb429dcbd56384"
}