Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,570,901",
      "signature": "0xa716770b0091d34061cf6010865e81f8f023cb7bbe5d5eb5966052d46274ebb7115a17e667b875c65409466edec0be91",
      "randomness": "0x6b5cc289d1f4d5a5700bcb504c564cca671759ab490a7fbc5466f91b17d12bc8"
    }
  ],
  "blockNumber": "7,413,061"
}

{
  "Sr25519": "0x46cd95fcb8effb131241c8a8e187561fb045d8c620b4c30ffa01a883e836284e4d0eac5fec0a089089a9557142251d6fa0de2322d28025ce4c1066b691455088"
}