Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,583,357",
      "signature": "0xb7a838c832e27c71a1bbcb83ad6de81cd06cace26e5881380bc88fbf0e4eb62648016a33229bed76580ef2bab601a1f7",
      "randomness": "0x32beafefe2684c7b616b972abc7c34199483c57875ac0c8e64433f4100e17e63"
    }
  ],
  "blockNumber": "7,416,162"
}

{
  "Sr25519": "0x68eec87b79a5166dd82382cab08dd9d60c883b5ed9375a7c29ac047a09ec907e25683de78580cc6d8f654612b71e20596dcc33f29799a70aa2155018dacb1a80"
}