Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,571,608",
      "signature": "0xa78a88b9c5e38be8ad825a09cdeb47e8249d3fb8c851bac774e7a8579b08cf067f72d1eb056cec55aad992d20545f7d7",
      "randomness": "0x1836083b2c40df00e8371144f3cc210bd5fea1f84a60333314991c24126e007d"
    }
  ],
  "blockNumber": "7,413,237"
}

{
  "Sr25519": "0x0869cf3c8389446505c9bc4c2947c73c7eed7b35a8b703f9a2c7646ea1a1fd05ac5464e1421ea9c2960dad036702038c5e6489b758daf03262d99ea4028c4f89"
}