Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,579,766",
      "signature": "0x96940aa8fd5c9f1356ead2831458f7c8ef034537e1b9a84673b718b5c59a592f6b1f149937ebcc865df0dd7513c22944",
      "randomness": "0xc21a58b3c991a5681da87b107a5aac73eacc918eae66d516c87734623ac47cbd"
    }
  ],
  "blockNumber": "7,415,264"
}

{
  "Sr25519": "0xda9815afef1653005722880f75d61c3ea60ced9d4fe2b066aa180e478ed06926a799af59e1ccfb8a23734880584af8850e9826939071bc18f12cd976ddd8cc89"
}