Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,568,566",
      "signature": "0xb524ca4d361e1ebdf8c7f58229330463f03191a943f80d84db813bdd7fd22fe8a86b50a0e01abb8ecf0b9cfed5fedcf5",
      "randomness": "0x08b2c68d4851a00a2c6cb176eecb6941ea7be9fc98499564ddcb9ce7874bdf47"
    }
  ],
  "blockNumber": "7,412,477"
}

{
  "Sr25519": "0x5ad63d8447b3e13fea5efaa73c66f4297c61de9485618fb46d4043641af7645942ea978ecd03f3222ac394ab983d0ff81213a25601dfa7619db054f2d2b87f89"
}