Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,556,744",
      "signature": "0x9824122a388637a5d6407957e62a830ea04e7dbe98e3ff4ff4b9944266541de0b1c00f22ab38c58ff7abcbed1292ae66",
      "randomness": "0x132bfa401f04b7c0daf65081754fe2df8e7b3e04b265297f5153909689bda5e1"
    }
  ],
  "blockNumber": "7,409,521"
}

{
  "Sr25519": "0x782caf965bf39cce748fde07fbc82d0f992144537469e2311a15f5780fba80692b2d68093d81f43f4635409c21f6941bc860a2ce1a6b5357afaa429d2a997486"
}