Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,599,488",
      "signature": "0x840bdb1b4cd080fd42821ca7716ce0e4fa98871029a25e3a83a6e002e14f96089fcc11445ee9b4d6515b6f5596279b85",
      "randomness": "0x99c19b918bc03cd19bd14a804ce9e52a7d0f9834707ab793bac5b12453469255"
    }
  ],
  "blockNumber": "7,420,189"
}

{
  "Sr25519": "0xb2f132352d6a6140b3a61b0b415e38b94e4f29b4e5b5a8904595020bfde8c033b86e64b9761b7b7c1c293dd5bddc2e5085279a78a24c5105f6f551c906a7fc86"
}