Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,543,131",
      "signature": "0x82a610f8e0da76d82447b181c656b7375e69714abd25ed4f2e52f3fa85e1d08680f8734cb6f991ae00f749b024995125",
      "randomness": "0x06a902b19f0fde11c977d7d9c40f4bebdd8125c38e9987b9ba4b5a4708bfe8ec"
    }
  ],
  "blockNumber": "7,406,118"
}

{
  "Sr25519": "0xa2fa825b8babe90a73a48d8d499b1a4e30095716067ab93658c510b66cd139191eb57720d2155e3d638cd1bf4e0c4f06a1b3081f3239b02613a7aad86d4e7a87"
}