Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,574,805",
      "signature": "0x8f397716a622477b7b37a8847fcda733ac0ef5ab6a39eb725f2131461f24ff963f2d74c86d8b94297889d81e6341a641",
      "randomness": "0x9cec58b670ec6bad12031c2c5d20aa9d29ff556706a0c2982cad1af00db990bc"
    }
  ],
  "blockNumber": "7,414,037"
}

{
  "Sr25519": "0x948539b32397eb1b998e48dec7afca070c3e4b20a2a6aba096db28660fafa94d8f1e705523f0b0e61d00929ee7547d8f4a16aa45ba7e2f98740813ec8ed4e78e"
}