Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,539,120",
      "signature": "0x8749e9a7c0aeedc9dad22540866323320cc2f8ebeef2b1d673968e93e175ff4c0d35156d7136f1765b3754d7fd0ed34c",
      "randomness": "0x5588436c46cacc954aad39e170ce989fe1c41ac0d8887cbc53556b61868408b4"
    }
  ],
  "blockNumber": "7,405,115"
}

{
  "Sr25519": "0x507935a1b0733aab6379c7fcfd0be8a1f810613a8fa6bdc670564c3276731f01513e10de3447c745f361380909d01f476be620cac40eeb22feea4ae9f22cb888"
}