Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,587,916",
      "signature": "0x801ee6512ed9146bc690033246e97379fa13534204a66acf384ce269c83e5b2bc23cba5afc1f1d0868fe5feaf91bdf62",
      "randomness": "0x72a3d4f1434547926e3c944f3b54a98bc7984febeeabc031a659001f5d32d3f6"
    }
  ],
  "blockNumber": "7,417,302"
}

{
  "Sr25519": "0xfcc2bd07bb52c5f1a8af4bb2f434c902a08419f3e603cdca03c48ba3eb27d93dcf2413028beed9ec73afe103042541a3a6d4186aac52ce5489ff88a2f7efe785"
}