Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,554,153",
      "signature": "0x8ffd5b3762c5b542787f18890f51bf2a0b23ff1159ab2ea93d1477c953ffb1cec59668a3f8e2d299a1339e76d19996c0",
      "randomness": "0x8e1d8b251a166c862e0be7420ba7163470e4b0c34a0dd9e92cb673c5165e7b51"
    }
  ],
  "blockNumber": "7,408,874"
}

{
  "Sr25519": "0x781ec64863c3b658abe1ff1ae615a79b1edcbc39cc1c368118659caf38b5f428711da60b102cc066d2635b699ab5fa3de1bfcb87e7377ba3b8ee62f464b2c78c"
}