Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,605,531",
      "signature": "0x8029964c39a6a35b3e4125b2d6f16cf9211812540048f9b1b6bc835cd1545ded66f17516921921095a4b0af3fe225a83",
      "randomness": "0xb8b6c89d5ba177102479d74e7ae9dc03b80a06a120b9b9ed47ab499b9ae3109d"
    }
  ],
  "blockNumber": "7,421,699"
}

{
  "Sr25519": "0x2434389a63d2507b92b0e119e46600d1fd2b2aab1595e60f6bff4653f081d43f57ad33c1034d94e352216f276b4ec73ad1871fcdc40d08b526e8ca0545e2198a"
}