Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,550,902",
      "signature": "0x8531eeb47a1abe0c21876292e595a6579253abca81d2177ad3288cd31573ef0d8e6f2fd9b5987136a8562e289b78c531",
      "randomness": "0xb506a443c5432588d57163a701ad3d36d1786a0f14bd8227d2b90475bf64fefa"
    }
  ],
  "blockNumber": "7,408,061"
}

{
  "Sr25519": "0x30dd5b613adb57f4c5346bfc76c03bcba7ebaca40fe07626b580681f39470638ccc5c6d52dfd372534a826ea6686714d61bd40c71a1c72e90b81a108717d358c"
}