Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,537,356",
      "signature": "0x91ffd1222bf4bf2b1e66864b0535408693a7d2d291830fa1188d0e5c6b97f68b560579aebd69572f6cc5e47467fd387c",
      "randomness": "0x62c020c2b46d5b714c889de3bd0dbfeb7748041a5d1de76cdedaf3337c4c4b50"
    }
  ],
  "blockNumber": "7,404,675"
}

{
  "Sr25519": "0x4885412150c0bc11a2a30933e29f049f133ce49d10b5fbc221a2c291be1e6a3a9cabb17f2c398a1d4e8944d1dca63386849cca329dd9234015171b620456ae80"
}