Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,579,703",
      "signature": "0xb858e7c3e2ca419550baee9b054660abcebc02dd0c0fbe3d33f4ce9f42b14bcbfbdbe07d9561aca9d2e373c197bc96aa",
      "randomness": "0x65c16975325ed221eeab3e5918853f3c1abcdd3027a5d58df00477b2dd5a1b27"
    }
  ],
  "blockNumber": "7,415,248"
}

{
  "Sr25519": "0x8a8c1753805c4fc375b71a77ab59d30104cd2f370694316933ebfa004026401ceb9f95a4a03f8dd63a17de63e616e1a6c90d94244291e4d8779f90ccc8671682"
}