Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,565,687",
      "signature": "0xa80a49f9d147fa8cfbac4d974aed82c2c804dad7137a915904e61f5699a07d068650fffbf33b9c4221b1af4171c7750e",
      "randomness": "0xe92786bdf82a2645b022210f0312c4b6981bad983a23723fb4fd4ff9e0d48f1b"
    }
  ],
  "blockNumber": "7,411,757"
}

{
  "Sr25519": "0xc41ed128732f6e69676f54d4bc7c48c70995505a3e2d6c882a5e9bfcdf0f344b56eebfd4607c9588f98fdeb07b657e367a49b90401fadbcda89d657be253d58c"
}