Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,640,023",
      "signature": "0xa45999411c1c119b82610f32055445c8f23108a581ae6cc22182f8d13fa0268233aa73d05b7a407c9ed164f5534080d7",
      "randomness": "0xaea59fcf471894ef11527af094daf0243989f8a86a168ea331a14e5a746e94b9"
    }
  ],
  "blockNumber": "7,430,320"
}

{
  "Sr25519": "0x8ef7c272a4b87b66b1a164dc40839fa4df3a40af325ac8ae5ad7064a6d85672ab5be50c9b3ef48b7e82efeaecf40d60c2abd41f141c2c3972df4e98ddf56ff82"
}