Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,610,965",
      "signature": "0x885de14ef08a165481dfb07c55e0ae75b812ac8c538628d66055155030539b8421f16267db37da3f98fa8a28f9deeca4",
      "randomness": "0x62ad220e0ca0fcef10db7d3bcb92766ada8d49a2180545accd78394750efda21"
    }
  ],
  "blockNumber": "7,423,057"
}

{
  "Sr25519": "0x0475b7d23e03dd9824af27a8ec305b1f56b47d8ce600a1eb9ae5adb250631e4fe51316cbd0c5522b4d15811a018759bd59fe9fbd6ed5b080da5161f8d63bba8d"
}