Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,604,102",
      "signature": "0x98bf9de7131fb7e47454db517aff242c045e6b0b4e9819f8e54fd296b3c1e82983b470adf20d094473402703b6a74dfd",
      "randomness": "0xa73bdb5da9d5296431ea790f340766efa552d6b8f47a01e97a033b9cc1b89cd5"
    }
  ],
  "blockNumber": "7,421,342"
}

{
  "Sr25519": "0xea70ab7f8417b0a20a77374dc333bdf872afd2dcf7bb34c583b17868ee0148788b0bb36396f401720ba1265f2a5f12c31078ce3753910f698f0db6a67437368a"
}