Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,559,224",
      "signature": "0xb27f2e3a15d707e3c799a7012b7dab0bbae57a17fa1590bb2977766c1032369b0507e7e3fe7ec73da46e9d82a741b134",
      "randomness": "0x69c54808e65b12c7f00670d385c6f34f6ef194e98d01edc059b9a144794e1918"
    }
  ],
  "blockNumber": "7,410,141"
}

{
  "Sr25519": "0x9c9738813f3bb4f27f808f42783bd9f167db2ca4e12087beb0f181b7721a2f0f298176f9af878e0a8576ba85bca76ff3f19fb24130206988e43f53dcde70738a"
}