Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,586,984",
      "signature": "0xaa209b1d4476d75d4c2b3d00cb1c5f6475b7048768e8717ec1722a252e34e72b008363610b0bb44bc2f99341cd5b4653",
      "randomness": "0xde6b3e6902b4e069da353d1a91433c0dc6827915d584ac7d44e5f086ff75f308"
    }
  ],
  "blockNumber": "7,417,068"
}

{
  "Sr25519": "0x6a0bcc090b422dddbed755d86cbe512c034a22de0acac05123f6aa655603a54464e2c356d33e6cd6262cf9be85b183bb547aa7fd01432a977d98a01146a0d482"
}